The force and deformation of bottom hole assembly (BHA)are calculated by the gap-element method, in consideration for the bending effect and contact state of BHA.
考虑下部钻具组合的弯曲效应和接触状态,运用间隙无法对下部钻具组合进行了受力变形计算。
For example, a gap just below aluminum suggested a new element would be found with properties analogous to those of aluminum.
例如,就在铝下面有一个空位,这表明还有一个性质和铝类似的新元素存在。
In Canada, a conformance strength of Populated has been adopted to fill a gap between Required and Mandatory, representing an element that must be supported with data (it cannot be empty).
在加拿大,已经采用Populated的一致性强度来填补了Required和Mandatory之间的空白,其表示必须使用数据支持的元素(其不能为空)。
An element in one of the columns with a top margin will see that margin pushed above the header, resulting in a gap between the top of the window and the top of the header section.
如果其中某个栏中的某个元素具有上边框,那么此边框会被推至header之上,导致窗口顶部和header顶部之间出现间隙。
There is a big gap between the brand in China and international brand about strategies, such as time management, personality element, and brand relation.
中国本土品牌在策略实施上,比如时间管理、个性元素、品牌关系等方面,与国际品牌还存在着相当大的差距。
Conclusion: Cable and gap elements are reasonable boundary conditions of the finite element model of mandible, which will improve the similarity of the model.
结论:采用柔索约束、间隙元作为下颌骨及髁突的边界条件,可提高模型的相似性,为下颌骨的受力分析奠定基础。
The author used the contact theory to found the gap element, and used it to solve the contact force.
利用现有的接触理论和计算方法,在模型的接触处构造了间隙单元来求解接触压力。
The flow field and thermal environment of gap in solid rocket nozzle were simulated by finite element method.
用有限元素法数值模拟了固体火箭发动机喷管内缝隙的流场和热环境。
Nonlinear finite element analysis, including 27 gap K-joints with square and circular hollow sections, has been carried out.
对27个主方支圆间隙K型相贯节点进行了非线性有限元分析。
The gap element method is used to analyse two-dimensional elastoviscoplastic contact problem of circular tubes under explosive welding for the first time.
首次采用间隙元法求解金属圆管在爆炸焊接时的二维弹粘塑性大变形的接触问题,对圆管内包爆炸焊接的全过程作了详细分析。
The ground plate is arranged on one side of the dielectric plate 2 with a gap arranged at the middle, which is fed with the power to the radiating element through the gap.
接地板位于介质板2的一面,在中心开一缝隙,通过该缝隙对辐射单元进行馈电。
The design equation of the microstrip patch antenna and the element gap of the array antenna have been given.
详细给出了微带贴片天线设计公式和阵列天线阵间距的选择。
The gap of shear force among finite element simulation, the tested value and calculated value, the results confirmed the correctness of finite element simulation.
有限元模拟得到的剪切力与实测值和经验公式计算值差距很小,证实了有限元模拟结果的正确性。
By solved this optimization model with finite element software, a more symmetrical electric field in vacuum interrupters was obtained and its peak value appeared in second auxiliary gap.
通过求解灭弧室内部的静电场定解问题,优化其内部几何参数,使灭弧室内部电场较均匀,电场强度的峰值出现在“第二辅助间隙”中。
Under the different expansion gap , the thermal-stress in shell of BOF is analyzed with finite element method , which can provide reference for installation of bricks.
以有限元为手段,分析了转炉耐火材料在砌筑时设置不同的膨胀间隙对炉体热应力的影响。以便为转炉砌炉时提供依据。
Two kinds of the normal force of the linear servo motor are analyzed by using finite element analysis. The relations between thrust, normal force and air gap length are analyzed.
采用有限元分析的方法对直线伺服电机的两种法向力进行分析,分析了推力、法向力与气隙长度的关系。
It is the absence of information gap in much of the language teaching process that makes it non-communicative. Information gap is a necessary element that motivates people into communication.
造成这种局面的原因是多种多样的,但教师对语言教学中信息差原理的忽视,却是他们不能交际地进行语言教学的主要原因。
This paper gives a concise description of the method and numerical heat conduction model of fuel element, metal-water reaction and evaluation of fuel-clad gap heat transfer c…
本文对这种方法及与之相关的燃料元件热传导数值模型、锆水反应和气隙传热计算进行了简要的描述。
The optical element forms dual mode structure in low symmetry. The invention raises structural performance band gap of photon crystal, and obtains even structure of photon crystal in large area.
能形成低对称性的双模结构,有利于光子晶体带隙结构性能的提高,获得大面积均匀的光子晶体结构。
The optical element forms dual mode structure in low symmetry. The invention raises structural performance band gap of photon crystal, and obtains even structure of photon crystal in large area.
能形成低对称性的双模结构,有利于光子晶体带隙结构性能的提高,获得大面积均匀的光子晶体结构。
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