A fan assembly includes a first guide, a second guide disposed in a direction vertical to the first guide such that the height of the first guide is adjustable, a slider disposed to move in a horizontal direction along the second guide, and a plurality of fan modules fastened to the slider, wherein each of the plurality of fan modules is fastened to the slider such that the height of the fan module is adjustable. Accordingly, the heights of the plurality of fan modules can be simultaneously adjusted, and the heights of some of the plurality of fan modules can be adjusted different from those of the other fan modules, so that the plurality of fan modules can be optimally installed.

The present disclosure provides a nitrogen-containing heterocyclic compound having a general formula (I) and an organic photoelectric apparatus thereof. The general formula (I) is wherein A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 are independently selected from a hydrogen atom, at least one compound having the general formula (II) and at least one compound having a general formula (III), wherein Y1, Y2, and Y3 are independently selected from C and N; and R3 and R4 are independently selected from C6-30 aromatic group and C2-30 heterocyclic aromatic group, wherein X is selected from oxyl group, sulfenyl group, substituted or non-substituted imino group, substituted or non-substituted methylene group, and substituted or non-substituted silicylene group, and R5, R6, R7, R8, R9, R10, R11, and R12 are independently selected from hydrogen, deuterium, C1-30 alkyl group, C6-30 aromatic group, and C2-30 heterocyclic aromatic group.

The present disclosure provides a nitrogen-containing heterocyclic compound having general formula (I) and an organic photoelectric apparatus thereof. where A1, A2, A3, A4, A5, A6, A7, and A8 are independently selected from a hydrogen atom, at least one compound having the general formula (II) and at least one compound having the general formula (III), where Y1, Y2, and Y3 are independently selected from C and N; R3 and R4 are independently selected from C6-30 aromatic group and C2-30 heterocyclic aromatic group, wherein X is selected from any one of oxyl group (—O—), sulfhydryl group (—S—), substituted or non-substituted imino group, substituted or non-substituted methylene group, and substituted or non-substituted silicylene group; R5, R6, R7, R8, R9, R10, R11, and R12 are independently selected from hydrogen, deuterium, C1-30 alkyl group, C6-30 aromatic group, or C2-30 heterocyclic aromatic group.

The present disclosure provides a nitrogen-containing heterocyclic compound having a general formula (I) and an organic photoelectric apparatus thereof. The compound of general formula (I) is: wherein A1, A2, A3, and A4 are independently selected from a hydrogen atom, a function group having a general formula (II); A1, A2, A3, and A4 include at least one function group having the general formula (II); R1 and R2 are independently selected from one of hydrogen, deuterium, C1-30 alkyl group, C6-30 aromatic group and C2-30 heterocyclic aromatic group; Y1 and Y2 are independently selected from substituted or non-substituted C and N,the general formula (II) being: wherein X is selected from one of oxyl group (—O—), sulfhydryl group (—S—), substituted or non-substituted imino group, substituted or non-substituted methylene group, and substituted or non-substituted silicylene group; and R3, R4, R5, R6, R7, R8, R9, and R10 are independently selected from one of hydrogen, deuterium, C1-30 alkyl group, C6-30 aromatic group, and C2-30 heterocyclic aromatic group.

The present disclosure provides a nitrogen-containing heterocyclic compound having a general formula (I) and an organic photoelectric apparatus thereof. The general formula (I) is: wherein A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 are independently selected from a hydrogen atom, a nitrile group and a function group having a general formula (II), and A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 include at least one nitrile group and at least one function group having the general formula (II),the general formula (II) being: wherein R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from hydrogen atoms, deuterium atoms, C6-30 aromatic group and C2-30 heterocyclic aromatic group.

A product for use in a turbocharger system. A turbine housing may define a center core that is circular in shape with a circumference. The turbine housing may define a first volute that extends for a length around only a part of the circumference of the center core, and a second volute that may be positioned radially outside the first volute and that may extend entirely around the circumference of the center core. The first volute and the second volute may define first and second exhaust gas passages through the turbine housing that may be asymmetric. All points of the second volute may be radially outside the first volute from the center core over the entire length of the first volute.

A gas turbine engine system and method of operating gas turbine engines are provided. The gas turbine engine assembly includes a gas turbine engine includes a power shaft configured to rotate about an axis of rotation. The gas turbine engine assembly also includes a first fan and a second fan coupled to the power shaft coaxially with the gas turbine engine. The gas turbine engine assembly also includes a first fan duct configured to direct a first stream of air to the first fan. The gas turbine engine assembly also includes a second fan duct configured to direct a second stream of air to the second fan. The gas turbine engine assembly also includes an exhaust duct configured to direct a stream of exhaust gases of the gas turbine engine in a direction of the axis of rotation.

A system includes a gas turbine system having a turbine combustor, a turbine driven by combustion products from the turbine combustor, and an exhaust gas compressor driven by the turbine. The exhaust gas compressor is configured to compress and supply an exhaust gas to the turbine combustor. The gas turbine system also has an exhaust gas recirculation (EGR) system. The EGR system is configured to recirculate the exhaust gas along an exhaust recirculation path from the turbine to the exhaust gas compressor. The system further includes a main oxidant compression system having one or more oxidant compressors. The one or more oxidant compressors are separate from the exhaust gas compressor, and the one or more oxidant compressors are configured to supply all compressed oxidant utilized by the turbine combustor in generating the combustion products.

Embodiments of showerheads having a detachable gas distribution plate are provided herein. In some embodiments, a showerhead for use in a substrate processing chamber includes a body having a first side and an opposing second side; a gas distribution plate disposed proximate the second side of the body; and a clamp disposed about a peripheral edge of the gas distribution plate to removably couple the gas distribution plate to the body, wherein the body is electrically coupled to the gas distribution plate through the clamp.

The present invention discloses a multi-zone active-matrix temperature control system, the control system having a temperature control matrix and a gate driver; the temperature control matrix comprising: N*M temperature control modules forming a N-row M-column matrix, a power supply line, and a power return line; each temperature control module comprising: a temperature control unit adapts to be heated up by electrical power for temperature controlling; a semiconductor switch provided with a gate electrode connected with the gate driver, two ends of the gate, which turn on or off, being connected with the power supply line, and with the power return line through the temperature control unit, respectively. In the temperature control matrix, one ends, which are connected with a power return line, of the temperature control units of temperature control modules in a same row or same column are serially connected, and connected with the power supply line; one ends, which are connected with the power supply line, of the semiconductor switches of the temperature control modules at a same row or a same column are serially connected, and connected with the power supply line. The present invention may precisely perform temperature control to each zone of the electrostatic chuck and significantly reduces the number of electrostatic chuck lead-out lines.

A device and method for heat distribution in a hybrid motor vehicle are provided. The device includes an engine cooling circuit; and a refrigerant circuit for a combined operation in a refrigeration heat pump mode and a reheating mode, includes an evaporator, a compressor, a heat exchanger to supply heat from the refrigerant to air being conditioned for a passenger compartment; and a heat exchanger to transfer heat between a refrigerant of the refrigerant circuit and coolant of the engine cooling circuit, wherein the heat exchanger operates as an evaporator for the heat transfer, and as a condenser for the heat transfer from the condensing refrigerant to the coolant.

A system for adaptive cooling and energy harvesting comprising at least one thermoelectric device capable of acting as a thermoelectric cooler and as a thermoelectric generator, a hierarchical multiple-level control system, and electronics controlled by the control system and connected to the thermoelectric device. The electronics selectively configure the thermoelectric device in at least in a thermoelectric cooler operating mode and in a thermoelectric generation operating mode. The thermoelectric device can incorporate quantum-process and quantum-well materials for higher heat transfer and thermoelectric generation efficiencies. The invention provides for thermoelectric devices to additionally operate in temperature sensing mode. The hierarchical control system can comprise a plurality of control system, each of which can operate in isolation and can be interconnected with additional subsystems associated with other hierarchical levels. The hierarchical control system can comprise linear (additive) control, bilinear (additive and multiplicative) control, nonlinear control, and hysteresis.

The other day as I scurried away through the door of my bank, I collided with the grim reaper passing me on his way into the building.

News you don't want to miss for April 20:

1. Fifty-one employees at Safeway's distribution warehouse in Tracy have been infected with covid-19, including one death, the San Francisco Chronicle reports.…

Coronavirus Journal: restrictions are easing across the region and state Bay Area health officials have eased some restrictions in the latest shelter-in-place order that's at curbing the coronavirus outbreak.…

IT IS the village pub that strives to be different from the rest.

TELEVISION presenter Piers Morgan has aimed a dig at a BBC Radio Solent journalist today over former Hampshire Cricket star Kevin Pietersen's exclusion from the England squad.

Scott Rendall admitted his confidence is sky high after his fine goalscoring continued with a match winning hat-trick.

Luis Suarez is set to learn his fate today as his lawyer claimed calls for the Uruguay striker to face a lengthy ban for biting Giorgio Chiellini were part of an Anglo-Italian conspiracy.

Sushi Striker: The Way of Sushido is one of those games that is far more fun than it has any right to be.

THE operation to pump water from the stricken Hoegh Osaka has begun.

SHE has been at the centre of one of the biggest and most dramatic rescue operations ever launched in the Solent.

TRIBUTES have been paid to a "much loved" mum of three who died after being hit by a car.

FORMER Saint Peter Crouch has revealed the "embarrassing" moment Theo Walcott and Nathan Dyer burst onto the scene.

FORMER Strictly Come Dancing champion Kevin Clifton is to star in the 2020/2021 UK & Ireland tour of Baz Luhrmann’s smash hit Strictly Ballroom The Musical, which comes to Mayflower Theatre next summer.

QUEEN Extravaganza, the official Queen tribute band produced by Roger Taylor and Brian May, returns to the UK in 2021 following sell out shows across the globe. It celebrates 50 years of Queen with a one night only show at Mayflower Theatre on Sunday January 31 among 26 dates across the UK.

STUART Mott doesn’t play for AFC Totton too often these days – but when he does, it’s usually memorable.

Citroen C5 Aircross SUV Hybrid

A ROYAL is saddling up for the unveiling a hampshrie 's tribute to horses that died on the battlefield in the Great War.

ROMSEY’S £86,000 tribute to horses that died in the Great War has been give royal approval.

IT was a moving Hampshire tribute to remember those who died in the Battle of the Somme.

They have been allowed to wander free for centuries and as such have attracted thousands upon thousands of visitors.

The nation’s meat supply was declared ‘critical infrastructure’ by the White House Tuesday. The order detailed that ‘the closure of a single large beef processing facility can result in the loss of over 10 million individual servings of beef in a single day.’

North Carolina transitions into the first phase of easing coronavirus restrictions today at 5 p.m. Gov. Roy Cooper and Dr. Mandy Cohen, secretary of the North Carolina Department of Health and Human Services, announced the new guidelines on Tuesday: retail businesses are allowed to open at 50% capacity with cleaning and social distancing standards, while bars, salons, gyms and entertainment venues will remain closed. People can visit non-family members in small gatherings.

Ohio is among the top states for several agricultural crops and for food production and processing. But while farming is considered an essential business under the various shutdown orders, it's a tough time for those who run the state's 76,000 farms. Statehouse correspondent Jo Ingles has more.

Starting Monday, Ohio State Wexner Medical Center will begin handing out thousands of community care kits in areas at greater risk for contracting the coronavirus.

There are celebrations of Beethoven's 250th birthday all over the world this year, but close to home, Musical Masterworks in Old Lyme is presenting every string quartet by Beethoven in two sets of three evening performances by the Ehnes Quartet beginning on Friday, March 13th. Kate Remington talks with series Artistic Director Edward Aaron about the concerts, which he'll be experiencing from the inside out as the cellist with the Ehnes Quartet.

WEMU’s first free Sesi Motors 5:01 Jazz Show for 2017 will be a salute to the legendary trumpet player and widely respected teacher, Louis Smith. Louis passed away in August, 2016. He had suffered a stroke, but recovered valiantly and lived for years afterwards with his loving and generous wife, Lulu. Louis was equally generous and was very wise as a teacher. Trumpeter Paul Finkbeiner will lead the Louis Smith salute on Friday, January 6th at 5:01PM sharp at Rush Street Nightclub, 314 South Main Street in Ann Arbor.

There are eight fiscally stressed school districts on Long Island. That’s according to a report released Thursday by New York State Comptroller Thomas DiNapoli.

The U.S. Food and Drug Administration has approved a medical marijuana clinical trial led by the Yale University School of Medicine. Researchers say it’s the first of its type to be run on human subjects.

Copyright 2018 NPR. To see more, visit SCOTT SIMON, HOST: Finally, time for sports. (SOUNDBITE OF MUSIC) SIMON: The NFL suddenly powered by free agents. Are the Pats running out of gas? And the return of the Tiger (imitating tiger roar). Joined now by NPR sports correspondent Tom Goldman, who's somewhere in Minnesota - actually, Minneapolis. He's pretty easy to find. Tom, thanks so much for being with us. TOM GOLDMAN, BYLINE: Always a pleasure, Scott. How are you? SIMON: I'm fine, thanks. A little over three weeks into the season. Free agents are getting contracts. Among them, let me ask you about safety Eric Reid. This was kind of a surprise, yes. GOLDMAN: Sure is. And it is not just any free agent signing. Eric Reid, former San Francisco teammate of Colin Kaepernick's. He followed Kaepernick's lead and was the second player to take a knee during the national anthem protests. And he also filed a collusion grievance against the NFL, like Kaepernick, after he wasn't signed as a free

Release date : June 19, 2020
Synopsis : When seriously ill teenager Milla (Eliza Scanlen) falls madly in love with smalltime drug dealer Moses (Toby Wallace), it's her ...

The Wexner Center for the Arts is making a call for submissions for it's Ohio Shorts 2020 film event. Submit your work to our 24th annual competition showcasing Ohio-produced short films—from documentary, animation, or dramatic narrative, to anything in-between! Entires will be accepted electronically through March 2nd, and prizes will be awarded at a screening and reception on April 18th. To apply, artists who work with film and/or video are invited to submit work to either the adult division (19 and older) or the youth division (18 and younger). Submission guidelines can be found at the event website. Each person or team whose video is selected for the showcase will be awarded a $50 screening fee and a complimentary ticket for the evening. A $500 Jury Award and $300 Audience Choice Award will be announced at the event on April 18th. For any questions, contact ohioshorts@wexarts.org

Cardiologists in Columbus are the first in the nation to test new technology for patients suffering from atrial fibrillation. Doctors say it's a safer and more effective alternative.

The Cleveland Cavaliers athlete seemingly is working hard to win Kardashian women's heart as Kim is mot the only one who gets Mother's Day gifts from him.

The African-American community including the 'How to Get Away with Murder' actress and the 'Selma' helmer is mourning the loss of influential Uptown Records founder who has passed away at the age of 59.

The Cleveland Cavaliers athlete seemingly is working hard to win Kardashian women's heart as Kim is mot the only one who gets Mother's Day gifts from him.

The African-American community including the 'How to Get Away with Murder' actress and the 'Selma' helmer is mourning the loss of influential Uptown Records founder who has passed away at the age of 59.

IT was a day out from their classroom at Nightingale Infant School, Eastleigh when they visited Southampton Airport on a winter’s day in January, 1970.

The MTA's brand new breast cancer awareness month bus is now on the road.