| 1. | Another important consideration is the maximum model size for tunnel starting . 另一个重要问题是启动风洞时最大模型尺寸的确定。 |
| 2. | Road vehicles . railway transportation . full sized model 道路车辆.铁路运输.全模型尺寸 |
| 3. | Feature based models variation based on variational boolean operations 基于可变动布尔运算的特征模型尺寸驱动方法 |
| 4. | Standard test method of measuring shrinkage from mold dimensions of thermoplastics 热塑塑料的模型尺寸收缩率测量的标准试验方法 |
| 5. | Split the ship in objects to reach a good balance between dimensions and polycount 把船拆分为对象来使多边形数与模型尺寸相适应。 |
| 6. | Standard test method for measuring shrinkage from mold dimensions of molded thermosetting plastics 模制热固性塑料模型尺寸收缩率测量的标准试验方法 |
| 7. | An experiment instrument of horizontal evaporation cooling motor with the same dimension such the calculation model is designed and established 为了验证计算结果,设计并建立了与计算模型尺寸相同的卧式蒸发冷却电机楔形气隙旋转实验装置。 |
| 8. | In this paper , ansys is been used as numerical method . base on one example , fem model is created by using parameterized modeling and the develop technique by ansys , the effect of the model size has been studied . lt has been certified that the proper parameter value of the model is helpful to develop the analysis accuracy . the length , the diameter and the elastic modulus of pile is changed to study their effect . the analysis shows that : as to frictional pile , big length , big diameter , and great modulus is helpful to develop the bearing capacity of piles 并分析了模型尺寸对分析结果的影响,结论表明,适当的选取模型参数,有利于分析的精度的提高。文章还通过改变不同的桩土系统参数,桩长,桩的直径,以及桩的弹性模量,得到了桩土系统的响应,绘制了p ? s曲线,结论表明,对于摩擦桩而言,增大桩长,提高桩的直径,或者提高桩的弹性模量,有利于提高单桩的极限承载力。 |
| 9. | The present status of research and application is reviewed to the undamaged and damaged pavement from the theory study , the indoor experiments and numerical simulation . the numerical simulation method on the interaction of pavement and soft clay ground is presented . the generalized load simplified , the determination of properties and structure pavements of all the layers , the reasonable size of the computed model are introduced 本文首先从理论研究、室内试验和数值分析三个方面,对无损和含有裂缝的道路结构体的研究应用现状进行了回顾,阐述了道路与软土地基相互作用的数值分析方法,介绍了广义荷载场简化、软土地基及其上各层材料参数、结构参数的确定及计算模型尺寸的合理取值范围。 |
| 10. | Geotechnic centrifuge model test technique utilizes the equivalence between centrifugal force field and gravitational field ; model dimension dwindles into 1 / n times of prototype " s , but the body force on the model increases n times . the strain and stress of model is equal to prototype " s , but the displacement of prototype is n times of model " s 土工离心模型试验技术利用离心力场和重力场等效性,将模型尺寸缩小到原型尺寸的1 / n ,同时作用在模型上的体积力增大n倍,这时,模型中各点的应力、应变与原型中对应点的应力、应变相等,原型和模型对应点的位移成n倍关系。 |