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- The governing equations for fully developed flow of power-law fluid in helical pipes were obtained by using dimensionless analysis method. 通过无因次分析,得到了螺旋管道内充分发展幂律流体流动的控制方程组。
- The similitude rules of projectile penetrating into concrete thick sheet have been studied using dimension analysis method and similitude theory. 弹体侵彻混凝土是一个复杂的过程,可通过缩比试验来进行研究。
- Two dimension analysis method of IT project bidding IT项目招投标的二维分析法
- dimensional analysis method 量纲分析
- This analysis method possesses the applicat... 该分析方法在同类产品中有应用的可能性。
- Purpose: To establish a two dimensional gel electrophoresis image analysis method for analyzing the differentially expressed proteins between SHEE and SHEEC. 目的:建立一套双向凝胶电泳图像分析方法,为下一步差别蛋白的鉴定提供依据。
- Research of the Analysis Method of Lutein in Tagetes Patula L. 万寿菊中叶黄素的分析方法研究。
- Surface active agents - Sodium dodecyl sulfate - Analysis method. 表面活性剂。十二烷基硫酸钠。分析方法。
- Improvement of analysis method of dilution ratio on BOD. 生化需氧量测试方法稀释比的改良
- Through FE analysis of local area for four continous box girder bridges, the necessity of three dimensional analysis of prestress effects is proved. 经过对四座连续梁桥整体及局部的有限元仿真分析,认为对大跨度预应力混凝土箱梁桥进行基于空间应力状态的预应力效应分析是很有必要的;
- Method: to adopt the HPLC and chemical analysis method. 方法:高效液相色谱法和化学分析法。
- Purity analysis method of Industrial Iso Nonyl Alcohol was... 目前国外尚未见公开报道。
- Using the fracture-cave reservoir carbonate reservoir in Tahe Oilfield,the choke flow equation was derived based on the principle of dimensional analysis and the multiple sta. 以塔河油田奥陶系缝洞型碳酸盐岩油藏为例,利用基于量纲分析原理的瑞利法和基于现场资料的多元线性回归方法建立了适用于缝洞型油藏的油井嘴流产量公式。
- Dimensional analysis is an important approach to study various physical problems. In this paper, the formula of blackbody radiation is deduced by using the dimensional analysis. 摘要量纲分析是研究物理问题的重要方法之一。本文对量纲分析的解题步骤做了梳理归纳,并对于黑体辐射公式进行了量纲分析。
- Here, an approximate formula educed by dimensional analysis is presented, which involves fracture velocity and loading rate, to calculate kinetic energy increment. 而动能增量可由量纲分析法推导的能反映裂缝扩展速度和加载率影响的计算公式表示。
- For structure with elastic plastic materials and large displacements & deformations, the similitude relations can be deduced from Buckingham Pi theorem by using the Dimensional Matrix Analysis Method. 以 Buckingham Pi定理为基础,运用量纲矩阵法,导出了动态大位移大转角弹塑性相似结构的相似关系。
- Dynamic similarity criteria for large displacements & deformations of structures with elastio plastic material are presented. The Buckingham Pi theorem and the Dimensional Matrix Analysis Method are used. 以 Buckingham Pi定理为基础 ;运用量纲矩阵法 ;导出了弹塑性大变形结构的动态相似准则 ;在此基础上 ;根据有限元法分块近似的基本思想及显式时间积分格式 ;比较了弹塑性大变形相似结构动力响应的相似计算与对每一个结构分别进行显式有限元计算所得结果的精度 .
- The paper introduces the steps of the unit classification analysis method. 介绍了单元聚类分析步骤。
- OBJECTIVE To establish a fingerprint analysis method of Japanese Chuanxiong. 目的建立日本川芎药材的指纹图谱分析方法。
- The calculated result indicates that the two dimensional analysis can really reflect the modal characteristics of the sluice,and the effect of the twist vibration of the buttress cannot be neglected. 从分析结果可以看出,二维计算才能真实地反映出水闸单墩的模态特性,并且水闸扭振的影响是不可忽略的。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries