本文采用环形薄板模型,得到关于卧螺离心机叶片弯曲问题的较为精确的计算公式。
In this paper, a thin ring plate mode is used, and more exact calculating formula is got for bending of the centrifuger vane.
根据薄板假定,采用文克勒地基模型,本文推导了文克勒地基上无限大板的纵向振动微分方程。
In this paper, the longitudinal dynamic equation of plate on Winkler foundation is derived with thin plate assumption and Winkler foundation model.
在分析样条函数的力学模型基础上,提出了一种根据地面标高利用薄板比拟法计算土方量的简便、实用、高效的方法。
Through the analysis of mechanic model of spline function, the paper proposed a simple, convenient and efficient sheet assimilative method based on finite element to calculate earthwork volume.
通过结构光传感器获得三维信息,编程实现对薄板正弦曲线焊缝模型的建立。
Via the structured laser sensor's getting three-dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming.
在薄板理论的基础上,建立了立井井筒底板突水的突变模型。
On the basis of the thin plate theory, the cusp catastrophe model of water outburst at vertical shaft floor could be set.
以粘弹性薄板为模型,应用材料流变学理论及弹性薄板理论,分析计算了连铸板坯在钢水静压力与不均匀温度场作用下所发生的鼓肚变形与应力。
Based on the viscoelastic plate model, rheology theory and elastic thin plate theory, the bulging deformation and stress in continuous cast slabs were analyzed and calculated.
汽车覆盖件拉延工序设计被称为薄板冲压成形领域的设计“黑箱”问题,而拉延模型面设计是其中的核心内容。
The design of drawing process for automobile panel is called as design "black box"in sheet metal forming domain, while the die-face design of drawing die is the key part.
导出斜型薄板单元模型并应用于有限元线法(FEMOL)求解平行四边形斜板的弯曲问题。
A parallelogram oblique element model is developed in the Finite element Method of Lines (FEMOL) for the solutions of oblique plate bending problems.
生产结果表明,使用拓展的带钢温度模型控制轧制的冷轧薄板极大地提高了板形质量。
The production result indicates that the shape quality of cold strip has been greatly improved with the help of the developed strip temperature model.
针对长壁工作面顶板垮落具有局部、分段、迁移的时空特征,将长壁工作面采场顶板划分成若干个相互铰接的薄板,建立了薄板组力学模型。
Based on the local, migratory and subsection characteristics of main roof fall of longwall face, the main roof was divided into some plate group, and plate group mechanical model was established.
结果表明,在P -GMAW薄板堆焊中,以焊接规范为输入变量,利用该网络模型能很好的预测背面熔宽。
The results showed that the backside melting width can be predicted by the network model during P-GMAW bead welding the thin plate when the welding parameters were input variable.
创建了具有简支边界条件的薄板实验模型。
The experiment model with simply-supported edges is created.
导出压电薄板的传递函数模型,建立起压电结构与一般结构模态控制的类比关系。
A transfer function model of piezoelectric thin plates is derived and an analogy for modal control between the piezoelectric structures and general ones is established.
采用模型实验结合数值模拟的方法分析了薄板坯连铸结晶器的电磁制动过程。
Electromagnetic braking on flow field of molten steel in the thin-slab continuous casting mold is analyzed by mathematical modeling and experiment.
采用热电偶测量了典型位置的温度场以验证模拟结果,结果表明,建立的模型能较准确地模拟薄板TIG焊的温度场。
Experimental research was conducted to verify the results of simulation. It can be concluded that the model can simulate the temperature field of TIG welding correctly.
作为本文原理的应用,用机动法分析了采用有限条模型的薄板的内力影响面,并给出了若干数值例子。
As its application, the internal force influence surface of thin plates idealized with conventional and spline finite strips are calculated. And some results of numerical examples are illustrated.
首先提出台阶岩体爆破的悬臂薄板物理模型,并在此基础上建立了台阶多排微差爆破的炸药量计算公式。
The physical model of cantilever board in bench blasting is firstly presented and based on the hypothesis, a formula for calculating the charge weight in the MS delay bench blasting is also derived.
建立了带压电分流阻尼系统的四边固支正方形弹性薄板振动控制的实验模型。
The optimal placement of PZT transducers for a piezoelectric shunt damped system are analyzed according to the vibration control of the first five modes of a clamped thin plate.
依据相似原理,在实验室建立了一定相似比的薄板坯连铸中间包物理模型。
By using the similar principles, a physical model of thin-slab tundish with a certain scale was established in lab.
利用建立的三维tIG焊接熔池瞬时行为数值分析模型,对移动热源作用下不锈钢薄板全熔透时熔池动态行为进行了数值分析。
A 3-d transient numerical model for TIG welding stainless steel has been developed to simulate full-penetrated weld pool dynamic behavior.
利用1/4水模型对薄板坯连铸结晶器内的涡流及卷渣行为进行观察研究。
The vortex flow and mold flux entrapment in the thin slab continuous casting mold was investigated using a 1/4 scale water model.
运用大型有限元分析软件ABAQUS,建立了适当的模型对薄板T型TIG焊接接头的温度场进行了数值模拟。
Suitable model was established to simulate the temperature distribution of TIG welding of T-joint sheets using ABAQUS code. Temperature dependant material properties were considered in the simulation.
针对这一目的,文中建立了薄板坯连铸二维热弹塑性蠕变应力(TE PC)模型。
Thus in this paper a two-dimension thermal elastoplastic and creep stress (TEPC) model for thin slab strand is developed.
针对这一目的,文中建立了薄板坯连铸二维热弹塑性蠕变应力(TE PC)模型。
Thus in this paper a two-dimension thermal elastoplastic and creep stress (TEPC) model for thin slab strand is developed.
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