A steel bar is washed and dried, and then put into a glass pipe which is sealed to obtain stirring magneton; a mixed solvent of Gamma-methacrylate oxide propyl trimethoxy silane and methanol is prepared and added with an organic base to obtain a pre-bonding solvent; the stirring magneton is immerged into the pre-bounding solvent, and the outer surface of the glass pipe of the stirring magneton is bonded with a layer of silane substance with alkenyl; a reactive monomer mixture and a pore-forming agent mixed solvent are evenly mixed and then added into a container, the stirring magneton after the pre-bounding is put into the container which is sealed and then put into a water bath; after reaction, the container is removed, the stirring magneton coated with a polymer is taken out and put into a extractor and extracted by using a solvent; or the stir bar is immersed into the solvent till no impurity can be checked in the solvent, thereby obtaining the product.
将铁条清洗干燥，放入玻璃管内，密封得搅拌磁子；配制γ-甲基丙烯酸氧丙基三甲氧基硅烷与甲醇的混合溶液，加入有机碱得预键合溶液，将搅拌磁子浸入预键合溶液，在搅拌磁子的玻璃管外壁键合一层带烯基的硅烷化物质；将反应单体混合剂和致孔剂混合溶液混匀后倒入容器中，将预键合后的搅拌磁子放入容器，密封后置于水浴中，反应后除去容器，取出涂有聚合物的搅拌磁子，置于提取器中，以溶剂提取，或将搅拌棒置于溶剂中浸泡至溶剂中无杂质检出，得产物。
In order to improve the collision detection efficiency, it proposes a collision detection algorithm, based on subdivision surface hierarchical data structure, which combines hierarchical region partition with AABB bounding box technique.
为提高碰撞检测的效率，在深入研究现有碰撞检测算法的基础上，本文提出了一种层次区域分割并融合AABB包围盒的碰撞检测算法。
Biot's consolidation theory was used to serve as a frame working with the nonlinear elastic model or with elasto-plastic model in the program. Nonlinear elastic model includes Duncan-Zhang model, Gong Xiannan Ko consolidation model and the model proposed in chapter 2. Elasto-plastic model in the program includes Mohr-Coulomb model, Drucker-Prager model and the bounding surface model developed in chapter 3. The program can be used in cases of plane problem and axisymmtric problem.
FOR，针对软土地基的变形特点，该程序以Biot固结理论为框架，可以进行线弹性，非线性弹性和弹塑性的有限元计算，在非线性弹性模型中包括了Duncan—Chang模型、龚晓南Ko固结模型和本文建立的非线性模型，弹塑性模型中包拓了Mohr—Coulomb模型，Drucker—Prager模型以及本文中建立的边界面模型，该程序可以考虑平面问题也可以考虑轴对称问题。
We started with the Advanced Surface Extension module of Pro/ENGINEER 2000i2, but it soon became clear that to design the bounding surfaces with more freedom, a complete free-form design solution was needed.
我们从Pro/ENGINEER 2000i2的高级表面扩展模件着手，但是不久就清楚地意识到要设计更自由的曲面，需要一种完善的自由形式的设计解决方案。
A pragmatic bounding surface model was proposed for natural structured clays with emphasis both on structure and anisotropy.
该模型具有如下特点：①采用了一个同时含有各向异性张量和结构性参数的边界面；
The simple bounding surface elastoplastic-viscoplastic model was used in Biot'consolidation theory. The deformation and pore pressure of road soft clay improved by heaped load precompression was calculated numerically.
在Biot固结理论中使用简化的边界面弹塑/粘塑性模型，对超载预压法处理公路软基全过程的变形和孔压进行数值计算。
Some characteristics of bounding surface model for reinforced bar's stain-stress relationship are described, and the Chang-Mander model is programmed. The program results show good approximation to the previous experiments by Kent and Park (1973).
介绍了钢筋本构关系边界面模型的若干特点，并具体对Chang-Mander模型进行了编程实现，用Kent和Park（1973）的实验结果对其进行了验证，拟合效果较为理想。
The microscopic deformation of calcareous sand particles is the coupled action of particle failure and sliding. The cracking and sliding phenomena are described by elastic damage model and plastic bounding surface model respectively.
针对钙质砂在低应力水平下的颗粒破碎现象，指出其变形在微观上存在颗粒破碎与滑移两种机制的耦合作用，并分别采用弹性损伤模型和边界面塑性模型予以描述。
The essence of the method of electricity images is that dot electric charge, which is supposed and does not exist, replaces real electric charge (for example induced charge or polarized electric charge) on the unknown bounding surface (or medium interface).
电像法的实质是用假想的不存在的点电荷去代替未知的边界面（或介质交界面）上的真实电荷（如感生电荷或极化电荷）。
Based on the results of one way stress controlled undrained cyclic triaxial tests and numerical simulations using an isotropic elasto plastic bounding surface model, the evolution of the accumulated residual deformation of soft clay is presented.
通过对饱和软黏土进行一系列应力控制的循环三轴试验，结合各向同性弹塑性边界面模型数值模拟，得出了软黏土在不排水条件下受循环荷载作用时的累积残余变形规律。
In the bounding surface masonry model, the sliding yield surface is considered as isotropic hardening and rotating hardening bounding surface, and the masonry model is expanded from monotonic loading to complex loading.
把滑移屈服面看作为等向硬化和旋转硬化的边界面，从而合理地把砌块体模型从单调荷载推广到复杂荷载情况，建立了边界面砌块体模型；
Bounding surface theory is employed to allow for gradual plastification of steel cross sections.
采用边界面理论来考虑塑性沿构件截面的连续性。
An self-adaptive multistep integration procedure in conjunction with local iteration and radial return is employed in numerical implementation of the bounding surface model.
详细分析边界面模型，采用自适应多步积分、局部迭代和射线回退相结合的积分方法，给出边界面本构关系的数值实现过程。
Holography restricts the number of degrees of freedom that can be present inside a bounding surface to a finite number;
全像术却限制了一封闭曲面内部的自由度，它不会是无穷大；
The solve of numerical flux across the bounding surface is the core of the FVM, by using FVS (Flux Vector Splitting), this paper solve the Riemann Problem and get the numerical flux.
求解跨单元边界的数值通量是有限体积法的核心，该文采用通量向量分裂格式（FluxVectorSplitting）求解黎曼问题，得到跨边界数值通量。
By weighted covariance matrix estimating local surface variation, an octree-based subdivision of the box bounding the point cloud is created.
该方法对点云建立包围盒，通过权化的协变矩阵估计局部点云曲面变化，并进行自适应的八叉树细分。
Formulation of a bounding surface model was introduced briefly and implemented into FEM software - MARC.
介绍了一个简化的边界面动本构模型及其在通用有限元软件MARC中开发实现的技术。
A new cyclic constitutive model for granular soil material has been presented within the general framework of bounding surface plasticity.
在边界面塑性理论的框架内，建立了一个新的粗粒土动本构模型。
The numerical method of calculation for subway station structures under earthquake in soft soil is established based on the Lagrangian difference algorithm, in which a total stress-based bounding surface viscous-plasticity model is used to simulate the soft clay.
对饱和软粘土采用粘弹塑性动力本构模型，利用拉格朗日差分法对典型软土地铁车站结构建立地铁车站地震响应的数值计算方法。
The bounding surface model and the generalized plasticity model are used to predict this behaviour.
对此给出了试验结果，并尝试用边界面及广义塑性模型来预测黄土的软化及液化现象。