Abstract There is clear trend for high-pressure trains of a larger size. For a given plant size it reduces the number of trains with the corresponding savings in installation costs. Furthermore, fewer, larger Irains generally mean less capit...

Eor the past several decades, the debate over the proper relationship between r business and society has focused on the topic of corporate social responsi- bility (CSR) (Klonoski 1991). In the modern era, the stage was set for this debate by...

Abstract Bulk material transportation requirements have continued to press the belt conveyor industry to carry higher tonnages over longer distances and more perse routes. In order keep up, significant technology advances have been required...

Abstract:A machine is a combination of mechanisms and other components which transforms, transmits. Examples are engines, turbines, vehicles, hoists, printing presses, washing machines, and movie cameras. Many of the principles and methods o...

注塑模具自动装配造型 X. G. Ye, J. Y. H. Fuh and K. S. Lee机械和生产工程部，新加坡国立大学，新加坡 注射模是一种由与塑料制品有关的和与制品无关的零部件两大部分组成的机械装置。本文...

Abstract The cooling system of an injection mould is very important to the productivity of the injection moulding process and the quality of the moulded part. Despite the various research efforts that have been directed towards the analysis,...

ABSTRACT The design and execution of ground investigation works for earthwork projects has become increasingly important as the availability of suitable disposal areas becomes limited and costs of importing engineering fill increase. An outl...

A proportionalintegralderivative controller (PID controller) is a generic .control loop feedback mechanism widely used in industrial control systems. A PID controller attempts to correct the error between a measured process variable and a de...

Introduction The design and construction of central plants for heating and cooling is one of the most challenging and interesting aspects of the HVAC design profession. Central plants range in size from small to very large, from residential...

The gas flow capacity of conventional crossflow distillation trays is normally limited by the propensity of the gas to entrain liquid from the tray. Only a slight amount of such entrainment can be permitted without serious degradation of mas...