Extraction of feature vector of gear wear fault based on continuous wavelet transform. By analyzing the relationship between the wavelet energy spectrum and the degree of wear of the vibration signal under different wear conditions of the gear, the integral value of the wavelet energy spectrum of t
Read more1. Failure of the spindle component Common faults include: automatic tensioning of the tool holder device, automatic transmission failure, and unstable spindle motion accuracy. 2. Applause in the feed chain The fault is generally manifested by a decrease in the quality of the movement. For examp
Read moreThe rate of punctures in various traffic accidents is really high, and aging tires must be inspected and replaced in time. Today Xiao Bian took everyone to know the tires correctly. The main material of tires is rubber, and rubber products have a certain service life. Therefore, in order
Read moreThe application of microwave technology provides a new heating method for industrial heating. This heating method is widely used in industrial, agricultural, chemical, and medical applications. One is the use of its thermal effect, mainly used for food, medicine, agricultural and sideline products,
Read moreModel NO.: Stamping Parts Process: Forming Process Industry: Metal Stamping Parts
Read moreModel NO.: SPB200-600LZ/LF HS Code: 87778000 1.Main Features of expanded polystyrene blocks MachineThe eps
Read morewant. Key words: CVT Clamping Force Control Fund Project “The Ninth Five-Year Plan must take measures to prevent the integrator from terminating, that is, the clamping force control valve must always work within the controllable range. This obviously cannot be solved by conventional control
Read moreWhat are the requirements for the dimensions of garbage trucks? The bearing shell is a small part, but its dimensional tolerance and processing precision are very high. Although the various axles produced by various garbage trucks are slightly different, t
Read moreWith the development of China's auto market, domestic auto manufacturers have begun to accelerate the development of their own automatic transmissions. In recent years, major auto companies and several new transmission companies have their own automatic transmission projects, with more than 20
Read moreIn order to speed up the rapid development of unmanned platform technology, in addition to the overall design of unmanned surface ships, the US Navy also specializes in researching key technologies for unmanned surface crafts, one of which is to solve unmanned surface boats. Stabilization, navigati
Read moreOn August 19, 2014, the Ministry of Industry and Information Technology (MIIT) website announced the second batch of companies that met the “Entry of Lead-acid Battery Industryâ€. Among them, seven short-listed companies, including Shuangdeng Group, Jinchangxing Power Supply, Feng
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