AbstractOutdoor design conditions are important parameters for energy efficiency of buildings. The result of incorrect selection of outdoordesign conditions can be dramatic in view of comfort and energy consumption. In this study, the influ...
AbstractPlastic mould steels are the most versatile alloy steels whose consumption amount is thelargest among mould and die steels. Pre-hardened plastic mould blocks are mainly used formanufacturing large moulds of automobile interior trimmi...
ABSTRACT Hydraulic cylinder actuators are used extensively in industrial, construction and agricultural works. The small sized outlet ports of the cylinders resist the flow of discharged oil; and as a result the piston motion is slowed down....
摘要:本文介绍了使用两种不同的混凝土构件的数值模拟结果模型的裂纹的途径。首先,裂缝是仿照在涂抹的方式定义一个弹塑性,连续损伤或弥散裂缝模型。在弹塑性,采用朗肯crit...
Abstract In this paper we develop a performance model for impact crushers. The product size distribution is obtained as a function of the crushers rotor radius and angular velocity, the feed rate and the feed size distribution. The model is...
空调和空调系统空调和冰箱以同样的方式工作。除了冷却小,绝缘空间的冰箱,空调冷却房间,整个房子,或者整个公司。空调使用的化学物质很容易使气体液体相互转换。这种化学物质是...
ABSTRACT: In this paper the behavior of prestressed reinforced concrete beams and in particular the shear resistance is analyzed. Even if several different theoretical approaches and numerical models have been proposed over the last years to...
Introduction Precision machines are essential in modern industry and directly affect machining accuracy,repeatability, productivity and efficiency. Generally, the design of a precision machine mainly includes the design of its key elements s...
Civil engineering introduction papers Abstract: the civil engineering is a huge discipline, but the main one is building, building whether in China or abroad, has a long history, long-term development process. The world is changing every day...
Abstract The complex variables and parameters with respect to the design of cooling channels in nonrectangular plastic flat injection mold are investigated. Vector and simple mathe- matical calculations were used to solve problems related th...