the method to make investment casting cores using sls technique is studied.

design and implement of sls control system

SLS控制系统的设计及其实现

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research on the optimization of sls technique parameters based on cmac

基于脑模型联接控制器的SLS工艺参数优化方法研究

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improvement and synthesis error analysis of rapid prototyping technology by using sls

SLS快速成型技术误差综合分析与提高

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dynamic geometric simulation of sls process based on fractal scanning path

基于分形扫描的选择性激光烧结过程动态几何仿真

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research on mechanism of high accuracy servo system for sls rapid prototyping

SLS快速成形的高精度伺服系统机理研究

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epoxy mould manufacturing research based on reverse engineering and sls technology

基于逆向工程与SLS技术的环氧树脂模具制造研究

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processing research on shaping porous metal material based on sls technology

基于选区激光烧结（SLS）技术成形多孔金属材料的工艺研究

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during the manufacturing period of sls, temperature is one of the most important factors that affects the precision and intensity of the products.

选择性激光烧结成形过程中，粉末预热温度是影响制件质量的重要因素之一。

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indirectly fabricating metal parts using sls and its application to machinery industry

选择性激光烧结间接成型金属件及其在机械工业中的应用

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grey relational analysis model based on weighted entropy and its application

基于熵权的灰色关联分析模型及其应用

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fuzzy weighted entropy for multi-level threshold medical image segmentation

基于模糊加权熵的医学图像多阈值分割

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A Comparative Study on Method of Teenagers' Body Fat Percentage Reasoning Based on Skin Fold Fat Thickness Measurement

对皮褶厚度推测青少年体脂率方法的比较研究

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Results: Significant geographic and urban-rural differences were found not only in the skinfold thickness, but also on the percentages of body fat and lean body mass.

主要结果和结论：我国大学生在皮褶厚度和体脂率、瘦体重等方面存在明显的城乡差异和地区间差异。

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At the end of 12 weeks circular resistance training, the height and body mass, basic heart rate, blood pressure, waistline, hip circumference, fat rate, maximum oxygen capacity, and content of lipid and blood insulin were measured.

12周的抗阻训练后测定身高、体质量、心率、血压、腰围、臀围、体脂率、最大吸氧量、血糖、血脂。

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The study was conducted to set up the reasonable standards of evaluating obesity by percent body fat that have close relationship between fatness and health, according to abnormal rate of clinical parameters.

研究试图以临床医学指标异常率为参照依据，探讨与健康密切相关的体脂率评价肥胖标准的方法。

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The Feature and Countermeasures of Body Development and Fat Rate of 17-aged Students from Cites and Counties in Fujian

福建城乡17岁少年学生形态发育与体脂率的特点及对策

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Body composition indexes: The body dense and fat rate were 1.069 5 ± 0.005 3,( 13.11 ± 2.12)%, respectively, the fat weight was ( 9.25 ± 7.71) kg, and the lean body mass was ( 60.38 ± 5.36) kg.

身体成分指标：身体密度和体脂率分别为1.0695±0.0053，（13.11±2.12）%，脂肪质量为（9.25±7.71）kg，瘦体质量为（60.38±5.36）kg。

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source: you can specify a uml model, component, package, or a combination of these elements as the source for transformation.

Source：您可以指定一个UML模型、组件、包，或者这些元素的结合来作为转换的源文件。

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but, if based on equivalent power source theorem, the quality factors of circuit, after the power source's equivalent transformation, will be consistent with the definition derived from the analyses in general literatures.

若按电源等效定理，将电源进行等效变换，变换后电路的品质因数却与文献分析时定义的相同。

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the concept of effective heat capacity is introduced to deal with the latent heat source term from phase transformation. during the programming for computation, the dynamic updating method is also applied to simulate the influence of solidification on physical properties.

同时利用有效热容的概念来处理相变潜热源项，在程序编制过程中利用动态更新来实现凝固对物理量的影响。

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