The transient heat transfer process of piston set-cylinder liner system in gasoline engine was researched with direct coupling finite element method (FEM).
采用直接耦合的有限元分析方法对一汽油机的活塞组—气缸套系统的瞬态传热过程进行了研究。
In the direct squeeze casting process, the influence of the process parameters and heat treatment on the mechanical properties of AZ91D alloy is studied.
采用直接挤压铸造成形工艺，研究了挤压铸造工艺参数和热处理对AZ 91 D合金力学性能的影响。
All the instruments used in the process are protected by a portfolio of 30 patents and incorporate a direct heating system that USES a plastic to rapidly heat and cool the samples.
试验过程中所使用设备得到了30项专利的保护，并整合了使用塑料进行快速加热与冷却样品的直接加热系统。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
Cutting force in metal cutting process, one of the main physical phenomena, it is direct effects on cutting heat generation, the tool wear and durability and the workpiece processing quality.
切削力是金属切削过程中的主要物理现象之一，其大小直接影响切削热的产生，并影响刀具磨损和耐用度，工件的加工质量。
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