A simple but effective type synthesis method for spatial parallel mechanisms with three translational degrees of freedom(DOF) based on the screw theory is ... J Yu,T Zhao,S Bi,... - 《Progress in Natural Science:Materials International》 被引量: 21发表: 2003年 Type Synthesis Method for the...
You want to produce new products and systems based on the technological advances of computer scientists. Computer engineering specializations You may find that computer engineering specializations overlap with those offered in computer science degrees, for example with subjects such as computer graphics and...
Society› Education & Science Enrollment numbers at the university Spain 2008/2009 to 2023/2024, by university type Published by Catalina Espinosa, Jan 22, 2025 The enrollment for public universities peaked in the 2012/13 academic year, with approximately 1.37 million students. In contrast, ...
The problem investigated was whether different degrees of acquisition of experimentally introduced discriminative names for similar light intensities would prove a significantly more effective means of facilitating the subsequent learning of discriminative motor habits than corresponding amounts of activation of ...
The linear weights inside the procedure of the new multi-resolution WENO limiters can be any positive numbers on the condition that their sum equals one. This is the first time that a series of polynomials of different degrees within the troubled cell itself are applied in a WENO fashion to ...
However, there are cases where the phase lag of a power converter can approach 180 degrees, while the maximal phase from a type II compensator at any frequencies is at most zero degree. Thus in these cases, the type II compensator cannot provide enough phase margin to keep the loop stable...
Ideal type analysis involves differentiation of both categories and degrees of membership in such categories. In social science jargon, this analysis involves the evaluation of qualitative and quantitative differences or, in brief, of diversity. Fuzzy set theory provides a calculus of compatibility. ...
Based on the integration of configuration evolution and Lie group theory, a method for the type synthesis of parallel mechanisms (PM) is presented. Using the proposed approach, parallel mechanisms with two-translational two-rotational (2T2R) degrees of freedoms (DOFs), one-translational two-rotationa...
The barks of calabrian pine (Pinus brutia) and Anatolia chestnut (Cestanea sativa) tree species have been condensed with phenol in the presence of sulfuric acid as a catalyst at a temperature of 130 degrees C for 1 h. The phenolated bark species obtained was cured with hexamethylenetetramine...
Early Yanshanian (Jurassic) granitoids are widespread in the Nanling Range of South China, and are associated with numerous non-ferrous and rare metal mine... XH Li,LZX Li - 《Chinese Science Bulletin》 被引量: 342发表: 2007年 加载更多来源...