ABSTRACT: The roles of silver ions and halides (chloride, bromide,and iodide) in the seed-mediated synthesis of gold nanostructureshave been investigated, and their influence on the growth of 10classes of nanoparticles that differ in shape...
Abstract Jilin Province is one of the principal production bases of traditional Chinese medicine (TCM) in China with its typical preponderance in TCM resources, research and development power, and industrialization capacity. The province has...
Summary There are some basic requirements for air conditioning systems in operating theatres. 1. Obviously the regulation of temperature and humidity is necessary, but cleaning of fresh air and circulating air is much more important. 2. Conc...
New CBR adaptation method combining with problemsolution relational analysis for mechanical design Case based reasoning (CBR) methodology is proved to be a promising methodology on determining the parameter values of new mechanical product b...
注塑模具单一浇口的改善摘要：本文论述了一种改善单一浇口位置注塑模具的方法。客观的浇口改善，尽可能降低注塑制品翘曲形变，由于翘曲是一个重要质量管控点，相对很多注塑件...
Abstract This paper discusses the development and integration of a stereo vision system with an industrial robotic arm for welding operations. In order for the effects of lighting and background noise to be overcome, laser diodes are used to...
ABSTRACT: p-Xylene is an important industrial compound, and its demand has been increasing in recent years. It is mostlyproduced from cracking of naphtha, but there is a need for new and cost-effective methods for the production. Toluene al...
Methylation of benzene is an alternative low-cost route to produce xylenes, but selectivity to xylene remains lowover conventional zeolitic catalysts. In this work, a combined dry-gel-conversion and steam-assisted-crystallization method is u...
Drilling operations are perhaps the most popular ma-chining process being undertaken today, with their origins being traced back to cutting tool develop-ments in North America in the 19th century. In 1864 toward the latter part of the Americ...
8.1 Designs and Mechanical Propertiesof Crankshaft Assemblies8.1.1 Function and Requirements of CrankshaftAssembliesTogether with both the piston pins and the crankshaftscrank pins, the connecting rod in reciprocating pistonengines converts...
