nl Nonlinear model reduction: a comparison between POD-Galerkin and POD-DEIM methods. (arXiv:2005.03173v1 [physics.comp-ph]) By arxiv.org Published On :: Several nonlinear model reduction techniques are compared for the three cases of the non-parallel version of the Kuramoto-Sivashinsky equation, the transient regime of flow past a cylinder at $Re=100$ and fully developed flow past a cylinder at the same Reynolds number. The linear terms of the governing equations are reduced by Galerkin projection onto a POD basis of the flow state, while the reduced nonlinear convection terms are obtained either by a Galerkin projection onto the same state basis, by a Galerkin projection onto a POD basis representing the nonlinearities or by applying the Discrete Empirical Interpolation Method (DEIM) to a POD basis of the nonlinearities. The quality of the reduced order models is assessed as to their stability, accuracy and robustness, and appropriate quantitative measures are introduced and compared. In particular, the properties of the reduced linear terms are compared to those of the full-scale terms, and the structure of the nonlinear quadratic terms is analyzed as to the conservation of kinetic energy. It is shown that all three reduction techniques provide excellent and similar results for the cases of the Kuramoto-Sivashinsky equation and the limit-cycle cylinder flow. For the case of the transient regime of flow past a cylinder, only the pure Galerkin techniques are successful, while the DEIM technique produces reduced-order models that diverge in finite time. Full Article
nl Printed Solar Cells Hold Promise for Unlit Rural Areas By feedproxy.google.com Published On :: Wed, 17 Jun 2015 08:36:16 +0000 By Sci Dev Net Advances in printed solar cell technology promise clean renewable energy, opening possibilities for 1.3 billion people still without electric power in developing countries. The technology, which only requires the use of existing industrial-size printers, can produce … Continue reading → Full Article Solar organic photovoltaics solar cell film solar cell technology solar cells Solar Energy
nl CSS Only, Content Overflow Shadows By codepen.io Published On :: 2020-05-07T13:27:41-07:00 See the Code - See it Full Page - See Details Horizontal and Vertical scrolling with faded out content. **Please note:** I have not cross browser tested this, however this method leverages `background-attachment: local`, currently usable in everything except Android Browser & Opera Mini according to <a href="https://caniuse.com/#feat=background-attachment" target="_blank">caniuse.com</a>, meaning there is great support across devices and many Android devices use Google Chrome for Android rather than the OS browser. **Additional note:** There is a bug when previewing this pen on mobile, due to loading the example within an `iframe`. The shadow rgba values are read as a non transparent, this does not happen when previewing locally not in an iframe :-) This Pen uses: HTML, SCSS, JavaScript, and Full Article
nl A guide to the Inlander's list of 2020 summer camps By www.inlander.com Published On :: Thu, 30 Apr 2020 04:00:00 -0700 Summer Camps 2020 "Regional Summer Camps Hope the Pandemic Doesn't Put Activities on Pause, But Have Backup Plans Ready if it Does" … Full Article Summer Camps
nl Where I Can Find an Inlander? By www.inlander.com Published On :: Mon, 23 Mar 2020 16:28:00 -0700 We at the Inlander remain committed to keeping people informed and connected during the coronavirus outbreak, supporting our readers and local businesses in the ways we always have. We have experienced some disruption in where we distribute papers, but we're stocking and restocking thousands of copies at local Rosauers, Super 1, URM Cash & Carry, Yoke's, Albertson's and Safeway stores, plus Papa Murphy's locations, My Fresh Basket and more.… Full Article News/Local News
nl The MAC's ArtFest moves online this year, and Mother's Day Tour of Homes canceled for 2020 By www.inlander.com Published On :: Fri, 17 Apr 2020 15:38:49 -0700 And summer takes another hit. Strolling Spokane's Coeur d'Alene Park in Browne's Addition for the Northwest Museum of Art & Culture's annual ArtFest is one of the pleasures of early summer, typically.… Full Article Arts & Culture
nl Don't expect any socially distanced Zags games in the Kennel next year, and other thoughts from Gonzaga Athletic Director Mike Roth's online Q&A By www.inlander.com Published On :: Wed, 29 Apr 2020 14:03:00 -0700 Gonzaga Athletic Director Mike Roth took to the Zoom online meeting app Wednesday for a lengthy chat with members of the school community, fans and media to answer questions about college sports in the era of COVID-19. Like so many things regarding the coronavirus, there are a lot of hopes for a rapid return to normalcy — all of them couched in the reality that none of us really know how the pandemic is going to affect our lives three months from now, or six months down the line.… Full Article Sports
nl 5 ways to entertain yourself online, from concerts and art shows to painting classes and story times By www.inlander.com Published On :: Wed, 29 Apr 2020 15:48:56 -0700 Here are a few ways to keep yourself entertained, and maybe even educate yourself a bit, while you're stuck at home:… Full Article Arts & Culture
nl The Pacific Northwest Inlander | News, Politics, Music, Calendar, Events in Spokane, Coeur d'Alene and the Inland Northwest, Inlander By www.inlander.com Published On :: The Inlander is a community newspaper covering news, politics, events, happy hour, everything that's happening today, things to do on the weekend, in Spokane, Coeur d'Alene, the greater Inland Northwest and beyond. Full Article
nl Best of Inland Northwest People By www.inlander.com Published On :: Thu, 19 Mar 2020 01:30:00 -0700 Best Athlete KILLIAN TILLIE, GONZAGA BASKETBALL… Full Article People
nl Best of the Inland Northwest 2020 Hall of Fame By www.inlander.com Published On :: Thu, 19 Mar 2020 01:30:00 -0700 AMC River Park Square… Full Article Intro
nl Bloglander, Inlander By www.inlander.com Published On :: The Inlander is a community newspaper covering news, politics, events, happy hour, everything that's happening today, things to do on the weekend, in Spokane, Coeur d'Alene, the greater Inland Northwest and beyond. Full Article
nl Inland Northwest politicians put pressure on governors, health officials to accelerate reopening By www.inlander.com Published On :: Wed, 06 May 2020 11:58:20 -0700 Yesterday, Spokane Mayor Nadine Woodward and other local leaders urged Gov. Jay Inslee to allow Spokane County to open on a different schedule than the rest of the state. Inslee, however, wouldn't budge.… Full Article News/Local News
nl Process for the preparation of O-desmethyl venlafaxine and intermediate for use therein By www.freepatentsonline.com Published On :: Tue, 21 Apr 2015 08:00:00 EDT The present invention relates to a compound of formula A, wherein R is alkyl. Compound A may be used as an intermediate in the preparation of O-desmethyl venlafaxine or a salt thereof, and the present invention provides such a preparation, as well as a process for preparing the compound of formula A. Full Article
nl High octane unleaded aviation gasoline By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT High octane unleaded aviation fuel compositions having high aromatics content and a CHN content of at least 97.2 wt %, less than 2.8 wt % of oxygen content, a T10 of at most 75° C., T40 of at least 75° C., a T50 of at most 105° C., a T90 of at most 135° C., a final boiling point of less than 190° C., an adjusted heat of combustion of at least 43.5 MJ/kg, a vapor pressure in the range of 38 to 49 kPa, freezing point is less than −58° C. is provided. Full Article
nl Execution unit with inline pseudorandom number generator By www.freepatentsonline.com Published On :: Tue, 28 Apr 2015 08:00:00 EDT A circuit arrangement and method couple a hardware-based pseudorandom number generator (PRNG) to an execution unit in such a manner that pseudorandom numbers generated by the PRNG may be selectively output to the execution unit for use as an operand during the execution of instructions by the execution unit. A PRNG may be coupled to an input of an operand multiplexer that outputs to an operand input of an execution unit so that operands provided by instructions supplied to the execution unit are selectively overridden with pseudorandom numbers generated by the PRNG. Furthermore, overridden operands provided by instructions supplied to the execution unit may be used as seed values for the PRNG. Full Article
nl Automatic WSDL download of client emulation for a testing tool By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A method is disclosed which may include analyzing communication requests in a business process between a client and a server offering a service application to be tested. The method may further include identifying a call to a web service in the analyzed communication. The method may also include determining a location of a Web Service Description Language (WSDL) file relating to the web service on a remote server and downloading the WSDL file from the determined location. A computer readable medium having stored thereon instructions for performing the method and a computer system are also disclosed. Full Article
nl Generic download and upload functionality in a client/server web application architecture By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The present invention relates generally to client-server architectures for allowing generic upload and download functionality between a web application at a server and a client. One exemplary method includes sending a download/upload request to a web application at the server, where the download/upload request specifies at least one file to download/upload; receiving a transmission from the server; parsing the transmission to identify a download/upload command and an associated download/upload manifest, where the download/upload manifest includes executable code that, when executed on the client, will perform the download/upload of the at least one file. Full Article
nl Voice commands for online social networking systems By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT In one embodiment, a method includes accessing a social graph that includes a plurality of nodes and edges, receiving from a first user a voice message comprising one or more commands, receiving location information associated with the first user, identifying edges and nodes in the social graph based on the location information, where each of the identified edges and nodes corresponds to at least one of the commands of the voice message, and generating new nodes or edges in the social graph based on the identified nodes or identified edges. Full Article
nl User interface with enlarged icon display of key function By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT To improve the consumer experience with portable electronic devices, a user interface combines the use of capacitive sensors with tactile sensors in an input device. When a user places a finger, stylus, or other input instrument near a given key button, a capacitive sensor causes the display to display temporarily an indication of the function of that key in an enlarged format. The user may then press the associated key button to activate the desired function. In one exemplary embodiment, the capacitive sensor fixes the functionality to the function indicated in the display. In this embodiment, a tactile input applied to any key, whether the correct key, multiple keys, or a single incorrect key, results in activating the function indicated in the display as a result of the capacitive input. Full Article
nl Application programming interface, system, and method for collaborative online applications By www.freepatentsonline.com Published On :: Tue, 08 Sep 2015 08:00:00 EDT An application framework including different application programming interfaces (APIs) is described which performs a variety of mobile device functions in response to API calls from applications. For example, in response to relatively simple API calls made by applications the application framework manages the complex tasks associated with invitations and matchmaking. By way of example, the details of complex transactions such as establishing peer-to-peer connections between mobile devices may be transparent to the application developer, thereby simplifying the application design process. The application framework may include an application daemon for communicating with a first set of services and an applications services module for communicating with a separate set of services. The application framework may also include a cache for caching data for each of the services based on different cache management policies driven by each of the services. The cache may be updated by push notification cache updates sent from each of the services. Full Article
nl Inline message composing with visible list view By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A compose form for drafting a message is presented inline within a window along with a message list. For example, instead of overlaying the message application's user interface (UI) with a new window for composing a message, the compose form is displayed within a portion of the window reserved for viewing content of messages. While composing the message using the compose form, the rest of the message application's UI remains visible and accessible to the user. For example, the user may navigate to another folder and/or move to another message/conversation by interacting with the tree view/message list view. A draft of the message being composed may be automatically saved when the user navigates away from the compose form (e.g. by selecting another conversation in the list view). Full Article
nl Threadrolling machine with device for unloading workpieces By www.freepatentsonline.com Published On :: Tue, 25 Jun 2013 08:00:00 EDT A rolling machine comprises parallel guides delimiting a workpiece conveying channel extending from a plurality of per se known rolling tools to a machined workpiece unloading arrangement, wherein, upstream of the workpiece unloading arrangement, one of the channel delimiting guides is operatively coupled to a structural element swingably supported by a pivot pin, the structural element being integral with the piston rod of a cylinder-piston unit slidably driving the structural element together with the channel delimiting guide, thereby providing a side unloading opening for the workpiece. Full Article
nl Loading/unloading system serving a sheet cutting centre, feeding tray therefor and relative handling method By www.freepatentsonline.com Published On :: Tue, 14 Oct 2014 08:00:00 EDT A system for loading/unloading sheets is disclosed, some of which also being of metal, and handling method thereof, serving a laser cutting center. The system includes a pair of rails (1, 2), supported at a preset height above a feeding tray (T) of the cutting center, whereon at least one Cartesian robotized hand is movably mounted, capable of moving along horizontal axes X and Y as well as along a vertical axis Z, mutually orthogonal, and including at least two bridge cranes (3, 4) sliding along the rails (1, 2) each of which supports at least one pair of robotized hands (5-8), and the robotized hands (5-8) have an electromagnetic pick-up head which may be coupled with a suction-cup device (103). Feeding tray (T) consists of bars whereon small tesserae (204) of ceramic material are fitted. Full Article
nl Unlocking controller of irreversible rotary transmission system By www.freepatentsonline.com Published On :: Tue, 11 Nov 2014 08:00:00 EST An unlocking controller is provided for an irreversible rotary transmission system having the irreversible rotary transmission system having an irreversible rotation transmission element arranged between an input shaft and an output shaft. The unlocking controller includes an input shaft rotation direction determination section and an unlocking torque setting section. The input shaft rotation direction determination section determines whether an input shaft rotational direction is the same as, or opposite to, a direction of the load torque of the output shaft. The unlocking torque setting section conducts an unlocking torque control that sets the unlocking torque a higher value when the input shaft rotational direction and the direction of the load torque of the output shaft are the same as while the lock is released, than when the input shaft rotational direction is opposite to the direction of the direction of the load torque of the output shaft. Full Article
nl Method and system for performing security monitoring on file downloading By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT The present invention discloses method and system for performing security monitoring on file downloading, and a non-transitory computer-readable medium that stores instructions for performing security monitoring on file downloading. The method includes upon detecting a file downloading operation, performing security detection on a downloaded file to determine whether the downloaded file is secure; if the downloaded file is secure, determining whether a downloading tool adopted when the file is downloaded is instant messenger (IM) software; and if the adopted downloading tool is IM software, modifying a filename extension of the downloaded file to ensure that the downloaded file is capable of being directly opened or run. Full Article
nl On-demand download of partial encrypted content for partial super distributed content By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT A request to render content associated with a first super distributed content file is detected by a content rendering device. At least one portion of the content associated with the first super distributed content file is determined to be missing from the first super distributed content file. A second file including the at least one portion of the content missing from the first super distributed content file is obtained from a server. The at least one portion of the content of the second file includes partial encrypted portions of the content associated with an encryption system of the content rendering device. A content output stream including decrypted partial encrypted portions of the content of the second file and the content associated with the first super distributed content file is generated. This abstract is not to be considered limiting, since other embodiments may deviate from the features described in this abstract. Full Article
nl Predictive pulse width modulation for an open delta H-bridge driven high efficiency ironless permanent magnet machine By www.freepatentsonline.com Published On :: Tue, 05 Aug 2014 08:00:00 EDT Embodiments of the present method and system permit an effective method for determining the optimum selection of pulse width modulation polarity and type including determining machine parameters, inputting the machine parameters into a predicted duty cycle module, determining the optimum polarity of the pulse width modulation for a predicted duty cycle based on a pulse width modulation generation algorithm, and determining the optimum type of the pulse width modulation for a predicted duty cycle based on the pulse width modulation generation algorithm. Full Article
nl Combine harvester grain bulk tank unloading system By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT A combine harvester grain bulk tank and grain unloading system includes opposed bulk tank augers and an unloading auger formed in a grain bulk tank of a combine harvester. The bulk tank augers are for receiving and conveying grain through the bulk tank to the unloading auger, and the unloading auger is for receiving grain from the bulk tank augers and conveying grain to a grain unloading spout for grain unloading. A primary drive gear is coupled to the unloading auger and to an input, a secondary drive gear is drivingly coupled to the bulk tank augers, and a clutch is coupled between the primary drive gear and the secondary drive gear, which is movable between an engaged position for transferring power from the input to the unloading auger and to the bulk tank augers, and a disengaged position for isolating the bulk tank augers from the primary drive gear. Full Article
nl Device for shaping a book casing spine to be oriented approximately evenly distributed toward a book block spine By www.freepatentsonline.com Published On :: Tue, 08 Oct 2013 08:00:00 EDT A device is provided to shape a spine of a book casing positioned horizontally spread out flat and oriented to be distributed evenly over a spine of a book block. Two fold-shaping rails are arranged extending in a direction parallel to one another. A movable, shaping tool is arranged to face the inside of the book casing spine to shape a web on the book casing spine with the aid of the two fold-shaping rails. The shaping tool includes two spaced-apart support bars that extend parallel to the fold-shaping rails and are arranged to be adjustable so that together they adjust the web width of the book casing spine in a direction transverse to the direction of extension of the fold-shaping rails. Full Article
nl Method for downloading a configuration file in a programmable circuit, and apparatus comprising said component By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT The present invention relates to a method for downloading a binary configuration file in a programmable circuit implemented in a device. The device comprises at least one central processing unit, a plurality of connectors, and a programmable circuit enabling all or a part of the signals received by said connectors to be processed and transmitted to at least one other circuit of the device. The device analyzes the signals present on the connectors in order to define what other devices are connected and whether the connections are operational. Then, a configuration file is selected from among a set of configuration files according to the operational connections and is downloaded from a memory of the device into the programmable circuit. The invention also relates to a device having a component programmed according to the method previously described. Full Article
nl Control rod drive shaft unlatching tool By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A CRDS unlatching tool includes a support assembly and a latching assembly, wherein the support assembly is received within the latching assembly in a manner wherein the latching assembly is moveable relative to the support assembly. The support assembly has a plurality of latch fingers and at least one pin, each of the latch fingers being movable between a latched position wherein the latch finger is structured to engage and hold the CRDS an unlatched position wherein the latch finger is structured to not engage the CRDS. The latching assembly includes a first sleeve member and a second sleeve member, the second sleeve member having at least one slot, wherein the at least one pin is moveably received within the at least one slot. The latching assembly is movable from a latched state to an unlatched state wherein the latch fingers are actuated by the first sleeve member. Full Article
nl Delayed unlatching mechanism By www.freepatentsonline.com Published On :: Tue, 19 May 2015 08:00:00 EDT In various embodiments an apparatus is presented for securing a structure such as a door, window, hatch, or gate that moves between an open and a closed position relative to a fixed structure to provide or deny access to a compartment, a room, an outdoor area, or a facility. Various embodiments provide a delay in opening the closure of sufficient duration to frustrate a rapid activation that might be desired by a person who is attempting to pass through the closure for some illicit purpose. Typically, hydraulics are used to activate the apparatus and no electrical energy or electronic signals are employed. In one embodiment, a plurality of actuations of a hand lever operates a hydraulic pump that moves a locking bolt from a first position in which a locking bolt is engaged with a recess in the fixed structure (preventing opening of a gate) to a second position in which the locking bolt is disengaged from the recess to permit opening of the gate. Full Article
nl Method of making heat treated stainless steel needles By www.freepatentsonline.com Published On :: Tue, 02 May 1995 08:00:00 EDT Surgical needles are produced from martensitic precipitation-hardening stainless steel and then vacuum heat treated and vacuum cooled to increase its tensile strength while retaining the polished surface of the needle. A needle made by this process is also disclosed. Full Article
nl Power tool for stainless steel metal locking ties By www.freepatentsonline.com Published On :: Tue, 20 Jan 2015 08:00:00 EST A power tool for installing a metal locking tie is disclosed. The power tool includes a body and a power chassis. The body of the tool includes a gear carrier, a tensioning mechanism and a cutting mechanism. The gear carrier is positioned in the tool body and the tensioning mechanism is mounted in the gear carrier. The cutting mechanism engages the gear carrier. As the tie is tensioned, the gear carrier moves linearly in the tool body to cut the tensioned tie. Full Article
nl AUTOMATIC ONLINE SYSTEM UPGRADE By www.freepatentsonline.com Published On :: Thu, 22 Jun 2017 08:00:00 EDT Automatically upgrading a computing environment system may include automatically identifying a set of timeframes and nodes running user applications on physical machines, containers, or virtual machines (VMs) whose disruption during the identified timeframes minimally impact the user applications. The timeframes may be intelligently determined by leveraging the monitoring data obtained automatically and/or the hints supplied by the user. Full Article
nl RECOMMENDING PAGES OF CONTENT TO AN ONLINE SYSTEM USER BY IDENTIFYING CONTENT FROM RECOMMENDED PAGES TO THE USER By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT An online system, such as a social networking system, recommends pages of content to users. The recommendation is presented in a recommendation unit presenting one or more representations of pages to a user. Additionally, the user may interact with the recommendation unit to change representations of pages presented by the recommendation unit. A representation of a page presented by the recommendation unit includes content from one or more content items on the page selected based on interaction with the content items on the page and types of content included in content items on the page (e.g., image data, video data, destination address). Representations of different pages may differ based on the types of content included in content items selected from the different pages. Full Article
nl Air compressor with oil pump inlet strainer bypass valve By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An air compressor with oil pump inlet strainer bypass features, including a bypass valve assembly in fluid communication with the air compressor crankcase to provide lubricating oil to the dynamic compressor components, or simply to the air compressor. The bypass valve assembly includes a valve housing defining an interior chamber and an oil strainer screen engaged with the valve housing to filter the lubricating oil entering the interior chamber. A bypass valve is in fluid communication with the interior chamber and includes a valve body having a bypass port and an indicator port. An optional suction tube is connected to the bypass port on the valve body. An indicator assembly is connected to the indicator port on the valve body. Full Article
nl Inlay sole for shoes By www.freepatentsonline.com Published On :: Tue, 07 Apr 2015 08:00:00 EDT An inlay sole for shoes is made up of sole pieces of varying Shore hardness which engage with each other on abutting edges, the width of which corresponds to the thickness of the sole pieces, with matching sinuous projections and matching recesses. The projections form extensions which engage in backcuts in the recesses, the inlay sole being made of several layers of sole pieces assembled as above. The abutting edges are offset with relation to each other from layer to layer. Full Article
nl Inlet-air-cooling door assembly for an electronics rack By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A cooling apparatus for an electronics rack is provided which includes a door assembly configured to couple to an air inlet side of the electronics rack. The door assembly includes: one or more airflow openings facilitating passage of airflow through the door assembly and into the electronics rack; one or more air-to-coolant heat exchangers disposed so that airflow through the airflow opening(s) passes across the heat exchanger(s), which is configured to extract heat from airflow passing thereacross; and one or more airflow redistributors disposed in a direction of airflow through the airflow opening(s) downstream of, and at least partially aligned to, the heat exchanger(s). The airflow redistributor(s) facilitates redistribution of the airflow passing across the air-to-liquid heat exchanger(s) to a desired airflow pattern at the air inlet side of the electronics rack, such as a uniform airflow distribution across the air inlet side of the rack. Full Article
nl Inlet-air-cooling door assembly for an electronics rack By www.freepatentsonline.com Published On :: Tue, 05 May 2015 08:00:00 EDT A method is provided which includes providing a cooling apparatus for an electronics rack which includes a door assembly configured to couple to an air inlet side of the electronics rack. The door assembly includes: one or more airflow openings facilitating passage of airflow through the door assembly and into the electronics rack; one or more air-to-coolant heat exchangers disposed so that airflow through the airflow opening(s) passes across the heat exchanger(s), which is configured to extract heat from airflow passing thereacross; and one or more airflow redistributors disposed in a direction of airflow through the airflow opening(s) downstream of, and at least partially aligned to, the heat exchanger(s). The airflow redistributor(s) facilitates redistribution of the airflow passing across the air-to-liquid heat exchanger(s) to a desired airflow pattern at the air inlet side of the electronics rack, such as a uniform airflow distribution across the air inlet side of the rack. Full Article
nl Low nickel austenitic stainless steel By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT Various embodiments of the invention provide a low nickel austenitic stainless steel alloy composition including about 0.6% to about 0.8% by weight carbon; about 16% to about 18% by weight chromium; about 4.5% to about 5.5% by weight nickel; about 2.0% to about 5.0% by weight manganese; about 0.8% to about 1.2% by weight tungsten; about 0.8% to about 1.2% by weight molybdenum; about 0.65% to about 0.85% by weight niobium; about 0.3% to about 1.0% by weight silicon; balance iron and unavoidable impurities, wherein percentages are based on the overall weight of the composition. The invention further provides articles, such as turbine housings, prepared using the inventive alloys. Full Article
nl Low-nickel austenitic stainless steel By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT The invention relates to a low-nickel austenitic stainless steel with high resistance to delayed cracking and the use of the steel. The steel contains in weight % 0.02-0.15% carbon, 7-15% manganese, 14-19% chromium, 0.1-4% nickel, 0.1-3% copper, 0.05-0.3% nitrogen, the balance of the steel being iron and inevitable impurities, and the chemical composition range in terms of the sum of carbon and nitrogen contents (C+N) and the measured Md3o-temperature is inside the area defined by the points ABCD which have the following values Point Md30° C. C+N % A−80 0.1 B+7 0.1 C−40 0.40 D−80 0.40. Full Article
nl Bituminous froth inline steam injection processing By www.freepatentsonline.com Published On :: Tue, 01 Apr 2014 08:00:00 EDT An inline bitumen froth steam heater system including steam injection and static mixing devices is provided. The system heats and de-aerates input bitumen froth without creating downstream processing problems with the bitumen froth such as emulsification or live steam entrainment. The system is a multistage unit that injects and thoroughly mixes steam with bitumen resulting in output bitumen material having temperature of about 190° F. The system conditions a superheated steam supply to obtain saturated steam at about 300° F. The saturated steam is contacted with bitumen froth flow and mixed in a static mixer stage. The static mixers provide surface area and rotating action that allows the injected steam to condense and transfer its heat to the bitumen froth. The mixing action and increase in temperature of the bitumen froth results in reduction in bitumen viscosity and allows the release of entrapped air from the bitumen froth. Full Article
nl Systems and methods for inline sampling By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT Methods and devices for inline sampling of a bulk material, such as a powder, are provided. The material's bulk density can be determined from samples drawn using methods and devices described herein. One embodiment of a method of sampling a material allows the material to flow through a sampling compartment, closes off the flow of material below the sampling compartment, builds up a column of material through the sampling compartment, shifts the sampling compartment to remove a slice of material in the column, and places the slice of material into a sample container. A device for sampling a material is provided in another embodiment. The device includes an inlet, an outlet aligned with the inlet, and a sample collector. The sample collector can include at least one through hole and be configured to move such that the at least one through hole can be moved into and out of alignment with the inlet and the outlet. Full Article
nl Method and device for the production of a stamping with enlarged functional surface By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A method and a device for the production of a stamping with an enlarged functional surface, for example, fine blanking a workpiece out of a flat strip, wherein the flat strip is clamped between an upper part including a shearing punch, a pressure pad for the shearing punch, a V-shaped projection arranged on the pressure pad and an ejector which is pressed into the flat strip, and a lower part including a cutting die and an ejector. Edge rollover is avoided by preforming, before cutting begins, a negative with regard to the cutting direction with a preforming element in the direction opposite to the cutting direction that corresponds to the expected edge rollover into the cutting die with regard to size and geometry at cutting, generating a material volume at the side of the rollover in a mirror-inverted form. During cutting, the preformed area is supported by the preforming element. Full Article
nl Inline vapor cooling and filtering apparatus By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT A vapor inhalation device includes a first body portion defining a first chamber and a second body portion defining a second chamber provided at least partially within the first chamber, where the second body portion has at least one aperture placing the second chamber in fluid communication with the first chamber. An intake conduit defines a first air passageway from an exterior of the first body portion to within the second chamber. An output conduit has a proximal end located within the first chamber, a distal end opposite the proximal end and located at the exterior of the first body portion, is physically coupled to the first body portion at a location different from the proximal end of the output conduit, and defines a second air passageway extending from within the first chamber to the exterior of the body portion. Full Article
nl Adaptable platform for loading and unloading railway cars By www.freepatentsonline.com Published On :: Tue, 12 May 2015 08:00:00 EDT An apparatus that provides selectively deployable worker access with fall protection to at least a portion of the top of a container disposed above the ground. A gangway and its associated fall protection cage are selectively deployable from an elevated platform over the top of the container. The gangway and its associated cage are slidably connected to the platform via a track carried along the side of the platform. Full Article
nl Fuel supply system having a recirculation loop capable of returnless operation By www.freepatentsonline.com Published On :: Tue, 26 May 2015 08:00:00 EDT According to the present disclosure, a fuel supply system having a recirculation loop is provided. The fuel supply system comprises a fuel tank; a return line coupled fluidly to the fuel tank; a fuel manifold; and a recirculation loop, wherein the return line is coupled fluidly to the recirculation loop at a first node to return fuel from the recirculation loop to the fuel tank, and the recirculation loop comprises a heat exchanger positioned downstream of the fuel manifold and upstream of the first node. The recirculation loop may comprise an orifice positioned upstream of the heat exchanger and downstream of the fuel manifold. Additionally, the fuel supply system may further comprise a supply line coupled fluidly to the fuel tank and further coupled fluidly to the recirculation loop at a second node positioned upstream of the fuel manifold and downstream of the first node. Full Article
nl DYNAMICAL TIME DIVISION DUPLEX UPLINK AND DOWNLINK CONFIGURATION IN A COMMUNICATIONS NETWORK By www.freepatentsonline.com Published On :: Thu, 29 Jun 2017 08:00:00 EDT A technology is disclosed for an evolved Node B (eNB). The eNB can determine a set of configuration indication fields numbered 1 to N, included in a downlink control information (DCI) format Y carried on the PDCCH, where N=⌊LformatYM⌋, Lformat Y is equal to a payload size of the DCI format Y, and M is a number of bits of each indication field. The eNB can map the DCI format Y onto the PDCCH. The eNB can encode for transmission from to the UE the PDCCH with a cyclic redundancy check (CRC) scrambled by an enhanced interference mitigation and traffic adaptation (eIMTA) Radio-Network Temporary Identifier (RNTI) for the UE. Full Article