The Middle East’s position in the global petrochemical industry continues to increase. By 2017, the …

Algorithm for asynchronous damping coefficient. The numerical simulation of the equivalent asynchronous damping coefficient obtained by the algorithm can accurately describe the effect of the damper winding on the stability of the power system.

In the past, when people were engage…

[ Instrument R & D of Instrument Network ] The resonance effect of sub-wavelength-scale material structure and light is the basis for controlling light-matter interaction. Compared with the spatially symmetric structure, the difference between the resonance effect of the …

At the end of 2013, the engineering industry was still in a relatively good operating environment. However, Weichai , which was standing in the center of the South China Sea in the economic frontier area, was keenly “sniffing” the quiet changes in the ext…

With the development of the demand for pavement maintenance management system in China, many research results have also appeared on the market. The most impo…

In a high-level business building in the center of Shanghai, the reporter interviewed Zhang Xiujia, the new president of the US-based Spokane Chemical (Shanghai) Co., Ltd., which was soon listed. The wealthy Chinese-American CEO told reporters that the Chinese laboratory built by the company, …

1 The "Technical Requirements for the Safety of Grinding Machines" must be observed.

2 The workpiece must be firmly clamped. When adjusting the stroke, be aware of possible collisions. The first trip must be slowly fed.

3 Measur…

1 The "Technical Requirements for the Safety of Grinding Machines" must be observed.

2 The workpiece must be firmly clamped. When adjusting the stroke, be aware of possible collisions. The first trip must be slowly fed.

3 Measur…

Into the 21st century, the gradual rise of domestic inverter, Shanghai and Shenzhen become the forefront of the development of domestic inverter, emerged a group of well-known domestic inverter. Founded in 2005, Shenzhen Foster Technology Co., Ltd. (hereinafter re…

The 6-1500LB ultra-low temperature ball valve of Jiangsu LNG receiving station undertaken by China St. Bolei passed a series of strict supervisory inspections by the third-party Hefei General Machinery Research Institute. All the indicators were qualified and delivered to customers, achieving C…

This year is the year when the "Twelfth Five-Year Plan" ends. From the perspective of the implementation of the "Twelfth Five-Year Plan", all goals, targets, tasks, and tasks defined in the "Planning" can basically be realized smoothly. The plastics processing…

According to the latest research report of the Allied Market Research, it is predicted that by 2020, the global tire market will reach 287.5 billion U.S. dollars, with an annual growth rate of about 7%. The main driving force of the growth of the tire market is the i…