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Category: 202109

Voith Turbo and ZF Hydraulic Retarder help combine trucks to perform 12 days of Devil mission

Posted on September 23, 2021

Since ancient times, there has been poetry fairy Li Bai's "Difficulties in the Road, it is difficult to go to the sky, sideways to look at the elderly." To describe the high risk of the mountains in southwest China. Nowadays, even if the road is more extensive and repai…

Real-time simulation of electric vehicle brushless DC motor drive system

Posted on September 23, 2021

System Simulation Journal of Electric Vehicle Brushless DC Motor Drive System Real-time Simulation Lu Zichang, Chai Jianyun, Wang Xiangjie, Qiu Ai Rui (Exciting Electrical Engineering and E-Electronic Technology Department, | Forgive 100084) In the process of designing electric vehicles, R…

The leader of China's machine tool industry??Jinan Second Machine Tool Group Co., Ltd.

Posted on September 23, 2021

Science and technology leading channel construction and common development Jimeile 2002 marketing work conference held Liu Qingxiang mimeograph, one machine, engineering machine, shredder, paper folding machine, engraving machine... Jimeile series products such as stars, become a beautiful …

Tonghua successfully produced four specifications of high carbon chromium bearing steel

Posted on September 23, 2021

Recently, Shougang Tonghua Iron and Steel Group Co., Ltd. successfully produced a bar code of GCr15, with specifications of 25, 28, 32 and 35 high carbon chromium bearing steels with a total capacity of more than 200 tons. The technical specifications are in full compliance with GB/T18254- 2002…

Research and Application of Waste Heat Recovery Hot Water Unit in Jidong Coal Mine

Posted on September 23, 2021

Coal Technology Research and Application of Air Compressor Waste Heater in Jidong Coal Mine He Dongsheng, He Zhenglin Yonggui Energy Development Co., Ltd., Guiyang 550001, the use of both, reducing energy costs and contributing to environmental protection.

Up to 1 000*. Therefore,…

Secondary development of machine tool fixture CAD

Posted on September 23, 2021

Structure and usage, detailed discussion of the OLE, database, component engineering drawings and other technologies that need to be solved by D"phi development of machine tool fixture parts library.

Machine tool fixture design is an important and routine task, especially for t…

Â· Volkswagen recognizes the exhaust valve or involves China's investigation of 1946 imported Tiguan

Posted on September 23, 2021

The report that the use of software cheating in the emissions test of Volkswagen's diesel vehicles caused a global sensation. After the US exposu…

Effect of High Energy Atomic Oxygen Beam Flow on Vacuum Tribological Properties of Ag-Cu Composite Films

Posted on September 23, 2021

Effect of High Energy Atomic Oxygen Beam Flow on Vacuum Tribological Properties of Ag-Cu Composite Films

Core Tips: Influence of High Energy Atomic Oxygen Beam on Vacuum Tribological Properties of Ag-Cu Composite Films Sun Xiaojun, Wang Peng, Hu Ming, Wang Bo, Liu Weimin…

Harvard University to develop new flow batteries or alternative lithium batteries

Posted on September 23, 2021

As solar panels and wind turbines become more common around the world, they will need batteries that can store electricity when power is not available. Researchers at Harvard University recently introduced a promising prototype battery.

Researchers at Harvard University have develo…

Â·Affected by the public fraud door, the future of domestic diesel vehicles is difficult to test

Posted on September 23, 2021

The "fake" incident of the Volkswagen that shocked the world not only made this famous German car factory encounter an unprecedented crisis of trust, but also made the diesel passenger car that was not widely promoted in China unpredictable.

GTT "Mark V Enclosure System" approved by DNV GL

Posted on September 23, 2021

It is reported that GTT, a design company for LNG maritime transport and storage film enclosures, has announced that its newly designed Mark V containment system has received DNV GL General Approval for Marine Applications (GASA).

According to GTT, in the first half of 2015, GTT sig…

S6 emission standards will be implemented by the end of 2016

Posted on September 23, 2021

At the beginning of September 2015, during the commemorative activities of the 70th anniversary of the victory of the Chinese Anti-Japanese War and the World Anti-Fascist War, pollutant emissions in the air in Beijing and surrounding areas decreased by more than 30%, making the sky blue du…

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