The effect of engine oil on unburned gasoline
Engine oil deteriorates due to the influence of combustion components (moisture, NOx) in blow-by gas and unburned gasoline. Therefore, by adopting the PCV system with improved ventilation performance ...
Author Archives: AutoMotive
Comparative analysis of cast iron engine and all-aluminum engine
The automobile industry has developed rapidly in China in the past two years, and the engine is the most understood. Now the engine is mainly divided into two types: cast iron cylinder engine and all-...
Analysis of the function and principle of car wax
Waxing is indispensable for the neat appearance of a car. The driver has a one-sided understanding of this, either frequently waxing or not at all; there are also drivers who believe that the more exp...
Brief Analysis of Light Vehicle Technology Engine
The perfect roundness of the engine speed cylinder core of the vertical and horizontal light vehicle technology can reduce the tension of the piston ring that can control fuel consumption and a...
How to quickly deal with the fogging of car front windshield
“The weather is getting cold. A few days ago, it was raining, damp and cold, and the front windshield was foggy. I was panicked.” Miss Guo, who lives in Jiaojiang, just bought a car and ha...
Speed reducer of window motor
The output power of the four-speed reduction device (deceleration box assembly) of the window motor is mainly reduced by the worm and worm gear matched with the rotating shaft, and then transmi...
Brief Analysis of Motor Drive Disk
The material selection and machining accuracy of the worm gear are also very important. Use 10P polyoxymethylene (POM), or use glass fiber reinforced nylon or reinforced polycarbonate (PC). How...
In order to enable the tires to meet the requirements of high-speed uniform driving, safety and durability
The press roll hemming forming machine developed in the 1960s in China has a certain degree of advancement and practicability, and has been widely used for more than 30 years. With the rapid de...
Structural design and process requirements of radial tires
The width of the extruded film of the wide-width die is determined according to the rubber calendering process theory. The compressibility of the rubber volume is very small. In fact, it can be...
The development status of China’s automobile industry and the imbalance of social economy
With the development of China’s automobile industry and the growth of market demand triggered by the growth of imported cars, China’s automobile engine lubricants have developed rap...
The main shortcomings of the four-roll calendering method in the production of inner lining
At the same time, the airtight layer film to be used on the guiding device is guided and enters the centering compound platform through the film conveyor belt. On the centering compound platform, the ...
It is necessary to carry out research on acceleration effects
The aluminum-containing composite propellant burns in the acceleration field, which is divided into a dynamic process and a steady-state process. In the dynamic process, when the combustion sta...
The amount of accelerator is the main factor affecting the elongation at break
The effect of the ratio on the elongation at break The effect of the combined dosage of accelerator DM/D and the ratio of S-SBR/BR on the elongation at break of the compound, the fixed ratio of...
The performance of solid rocket motors changes significantly under acceleration conditions
In order to study the effect of acceleration on the internal ballistic performance of the solid rocket motor, the combustion experiment must be carried out in a set acceleration field environme...
Orthogonal rotation design formula performance and variable relationship
The mathematical model of the relationship between the performance of the orthogonal rotation design formula and the variables is: a three-factor quadratic general rotation combination design, ...