单积分
- 与 单积分 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The weak formulation permit is satisfied not point by point, finite element method balances only at node neighborhood, in unit balance is not required, in analytical method single check from infinite series does not satisfy the equation, but infinite number of points satisfy the equation, and then the weak formulation of dual system of Hamilton equations was educed.
基于基本方程和边界条件的弱形式,给出相应的广义变分和不同形式的有限元所采用的弱条件,说明弱形式允许不是逐点满足,有限元法只在节点邻域平衡,在单元内不要求平衡,解析法用无穷级数中单取一项也不满足方程,也是无穷多项在积分下满足,进而导出对偶体系弱形式哈密尔顿方程。
-
The effects of textile process parameters, such as braider angle, transverse angle, ratio of axial yarns number to braider yarns number and fiber volume fraction on mechanical properties were investigated.
在单胞的长度方向积分和平均,预测编织结构复合材料的有效弹性模量;采用蔡-胡多项式失效准则,得到三维编织复合材料的强度性能。
-
The rersults were analyzed and compared. Results: There were significant differences in carotid artery IMT value,Crouse scores and
结果:1。冠心病组颈动脉IMT、斑块积分及斑块数明显高于对照组,多支冠脉血管病变组明显高于单支病变组;2。
-
Patients in treatment group were treated with ultrasound-guided drainage, followed by intrapleural injection of 125, 000 IU urokinase (diluted by 50 ml normal saline), including 14 patients with pleural thickness〉 5 mm.
治疗组40例分为A,B两组,给予胸腔穿刺抽液引流并胸腔内注射尿激酶治疗,其中胸膜增厚〉5mm 14例为B组;对照组36例分为C,D两组,给予反复胸腔穿刺抽水治疗,其中胸膜增厚〉5mm 13例为D组;治疗组和对照组患者其他临床资料无差别,具有可比性;注药24h后抽液,B超定点测定首次注药前后的抽液量、胸膜厚度、纤维素分隔积分,差值结果作单因素卡方检验。
-
According to the experimental single-cylinder carbureted gasoline engine Honda G200, combustion chamber geometry is measured by three coordinate measuring machine,and a combustion chamber model is proposed by node integral,method.Boundary conditions are confirmed,the characteristics of flame propagation in combustion process and some parameters,such as burned volume,are calculated to analyze combustion model of engine.
5利用三坐标测量仪对Honda G200型单缸化油器式发动机燃烧室结构进行测量,利用节点积分法建立燃烧室几何模型,确定边界条件,获得汽油燃烧过程中火焰传播特征,用于燃烧模型的分析计算。
-
The optimal volumetric concentration of the acid is determined by comparison of the effects of one acid with different volumetric concentrations on the solution ration of the fragmental rock;then with analysis of the experimental results of the fragmental rock's breaking rat.
比较不同体积分数单种酸对碎屑岩心溶蚀率,优化最佳酸液体积分数值;在此基础上,研究不同体积分数酸液复配体系对碎屑岩心破碎率实验结果,优选出适合萨零组油层的酸化解堵配方为7%HCl+0.5%HF+5%CH3COOH及12%HCl+0.5%HF+0.5%HBF4+3%CH3COOH体积分数
-
To remove the large deformation with single arc and crack, J integral theory has been applied in studying on the calculations and experiments of straightening shaft with single-edged crack, the straightening feasible field of shaft and the straightening stoke sequential equation have been proposed.
针对单弧度弯曲大变形校直问题,首先根据弹塑性断裂力学中J积分有关理论,建立了含单边径向裂纹轴的校直行程可行域,并根据实验,建立含单边径向裂纹轴的校直行程递推算法。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。