Light control protein channel nano valve successfully developed

Light-controlled protein channels may represent a new generation of nanotechnology tools. Theoretically speaking, building a nanometer device is not totally different from building other devices. Engineers first need to design the necessary components before deciding how to assemble them to ach

Rapidly growing plastic machinery industry and its market

The industry predicts that the main consumer market of plastic presses, the sales volume of injection molding machines in the South is large, and gradually spread to northern China; the film mulching machine is mainly concentrated in Shandong, Hebei and inland water shortage a

Design of Intelligent Valve Electric Actuator Controller

Abstract: This paper introduces a kind of intelligent controller of valve electric actuator. The controller uses MOTOROLA company's 8-bit microprocessor as the control unit, the use of power electronics as the motor drive unit, completed a set of automatic control, manual adjustment, status

Nine mandatory national standards for automobile safety will be introduced


According to the National Standards Commission, China will issue nine mandatory national standards for vehicle safety in the near future, including dynamic side collisions and the fuel-system leak prevention and fire resistance performance of passenger cars that are being "recover

The core technology of soil source heat pump

To truly enable the soil source heat pump to replace the traditional air conditioning system, there are still many core technical issues to be further resolved. Figure 1 shows the dynamic thermal characteristics of a complete soil source heat pump. From a system perspective, t

Mitsubishi, can you believe how much


This is a phenomenon that must be noticed, a topic that has to be said. On the one hand, Mitsubishi Motors is in Japan and overseas. Negative news has been repeated one after another. It has been almost upheld by the media. On the other hand, Mitsubishi is using its auto show in China to

600,000 tons PTA project is expected to be built in Jiangyin

Jiangsu Helen Chemical's PTA (Pure Terephthalic Acid) Project, jointly constructed by Jiangsu Sanfangxiang Group and Taiwan Tenglong Group, laid the foundation on July 17th in the Yanjiang Development Zone in Jiangyin City. The project has a total investment of 600 million U.S. dollars and

Asian chemical market began to strengthen in late June

South Korea's chemical industry and petrochemical product market research agencies predict that the Asian chemical market, which was once depressed in May of this year, will have a stronger demand driven by the Chinese market, and the market will start to improve in late June. According to