| 1. | Two fast algorithms for mass - spring model
弹簧模型的两种快速算法 |
| 2. | Mass - spring deformable modeling of soft tissue for surgery simulation
弹簧模型的人体组织变形仿真 |
| 3. | Non - linear dynamics characters of a rotor system for an elastic shaft - disk with a crack are examined by introducing the geometric non - linearity and equivalent line - spring model
本文引入了几何非线性关系和等效线弹簧模型对含裂纹的弹性轴弹性盘转子系统进行非线性动力学分析。 |
| 4. | Because the model has provided the foundation to determine the key parameters of modified routine method and beam - spring method , calculation of shield tunnel segment becomes more rational
该接头刚度模型为梁弹簧模型法和修正惯用法中的关键参数确定提供了基础，管片的内力计算也更加合理。 |
| 5. | Based on mass - spring model , a method of automatic mode - selecting method is presented to solve the difficulties of selecting corresponding modes close to the excitation frequency , in adaptive perturbation for mistuned bladed disks
摘要针对自适应摄动法在失谐叶盘受迫振动分析中，选择接近激振力频率的相应模态数目难于控制的问题，基于质量弹簧模型，提出一种自动选择模态的方法。 |
| 6. | Beam - spring model can simulate the tie - in by predigesting the tie - in of lining to three springs including axial spring , tangent spring and resisting bending spring , but there is a defect that it can " t simulate the partiality of bolt in lining
( 2 )梁?弹簧模型可以通过将管片接头处简化成三个弹簧：轴向弹簧、切向弹簧及抗弯弹簧来模拟接头，但是它本身存在一个缺点就是无法模拟实际中管片上螺栓的偏心情况。 |
| 7. | To overcome the serious weakness representing cloth properties simply of previous model , the improved mass - spring model considers mechanical properties of cloth such as stretching , shearing and bending with different stiffness of spring , which can improve the realistic effect
改进的质点-弹簧模型克服了原有模型对织物的材料性能表达单一的缺点，考虑了拉伸、剪切、弯曲等力学性能对布料外观的影响，有效提高模拟的真实感效果。 |
| 8. | Based on the full - depth / part - depth shear spring model proposed by luo weide and the theoretical corealation between the pile base resistance and the pile base settlement presented by randolph , a elastic analytical approach for computing the pile compression is conducted
本文利用罗惟德全深度? ?变深度剪切弹簧模型推导了桩身压缩量的弹性理论解析计算方法，选用randolph的桩端沉降与桩端阻力的关系，利用荷载传递法推导了桩身压缩量的数值计算方法。 |
| 9. | To characterize the local discontinuity due to the crack , a rotational spring model is proposed to model the crack , on the basis , a method for crack identification is presented in this paper , which makes use of the driving - point mechanical impedance characters of the cracked beam stimulated by harmonic force
为了描述由裂纹引起的梁中波传播的不连续特性，引入弯曲弹簧模型来模拟裂纹，并在此基础上提出了利用梁结构驱动点阻抗特性的裂纹损伤识别方法。 |
| 10. | The author first proposes an improved mass - spring model developed for rectangle meshes based on the survey of cloth modeling methods , by which the simulation of cloth is formulated unifiedly . the dynamic system of modeling and simulation is derived and solved using time differentiate method , with given composition and expression of internal and external cloth forces in the formulation
在此基础上作者提出改进的基于矩形域的质点-弹簧模型，利用该模型统一建立了布料真实感模拟方程，给出方程中质点所受内力和外力的组成与表达式以及动态系统的推导和求解过程，并且描述了模拟的具体实现算法。 |
