Become plastic or fluid or liquefied from heat. 通过加热使变得具有可塑性或可改变或熔化。
Local Differential Quadrature Method in Flow Problems of Viscous and Plastic Fluid in Duct 管道中粘塑性流体流动问题的局部微分求积法
The adhesion between alumium material and polymer plastic fluid powder coatings technology for hot dipping galvanized guardrail of highway 铝材与高分子浸塑膜间的结合力热浸锌高速公路护栏喷塑涂装工艺
Experimental Study of Buckling and Plastic Failure of a Cylindrical Shell under Fluid Solid Impact 圆柱壳轴向流固冲击屈曲与塑性失效的实验研究
The one dimensional ideal elastic plastic fluid hydrodynamical model with finite difference method is used to study the processes of formation and decay of the shock waves induced by laser irradiation to solid targets and effects of dynamic fracture. 利用一维理想弹塑性流体动力学模型和有限差分方法,研究了激光辐照固态靶材时产生的激波的形成和衰减过程以及动态断裂。
In this paper, the differential equations for pumping sludge with low moisture content are deduced by using Bingham type plastic fluid and pseudo plastic fluid modals. 采用宾汉型塑性流体和假塑性流体两种模型,推导了低含水率污泥管道排放驱动压力所遵循的微分方程。
The result shows that the flame retardant PS possesses the features of pseudo plastic fluid, its apparent viscosity(η_a) decreases as the shear rate or the temperature rises. 结果表明:阻燃PS熔体表观黏度(ηn)随剪切速率的增大而减小、随温度的升高而降低,具有假塑性流体的特性;
A practical EOS of elastic-plastic fluid ( I) 一种实用的弹塑性流体状态方程(Ⅰ)
Dynamic plastic response of beams resting on fluid 置于液体表面上的梁的塑性动力响应分析
Thus the stable bearing structure can be formed rapidly around the roadway, and the area of plastic fluid zone of surrounding rock can be reduced. 在巷道周围应尽快形成稳定内部承载结构,这样才能缩小围岩塑性流动区的范围,维护巷道的稳定。
This paper analyzes relationship among the design of plastic products, raw material constitution and fluid channel design of extrusion die and elucidates the importance of their agreements each other. 论述了塑料制品设计、原料配方、设备选用与口模流道设计间的关系,阐明了它们之间良好协调的重要性;
To meet the requirements of well cementing for s mall borehole and small annular space, the composite plastic fluid loss additive PT-2 was studied. 为适合小井眼、小间隙井的固井要求,研究了复合塑性降滤失剂PT&2体系。
In this paper, an analysis is presented for the dynamic plastic response of an ideal rigid-plastic cylindrical shell, full of fluid and with a limited length, under a symmetric rectangular impact loading. 本文对有限长充满流体的理想刚塑性园柱壳,在轴对称矩形冲击侧压作用下的塑性动力反应进行了分析。
On-line Continuously Self-Cleaning Technology Using Plastic Twisted Strips Driven by Fluid Flowing 流体动力塑料扭带在线自动连续清洗技术
The present paper is ooncerned with dynamic plastic response of circular plates resting on fluid. 本文研究了置于流体表面上圆板的塑性动力响应问题。
Coupling analysis of elasto plastic stress and fluid flow in jointed rock masses 裂隙岩体渗流-弹塑性应力耦合分析
It is a structural plastic fluid in which plastic flow occurs only when shear force exceeds the yield point value. 它是结构型塑性流体,在施加剪切力超过屈服值后才发生塑性流动。
The plastic zone will extend for width when the fluid flows into the well, and cause formation damage aggravation. 在测试、生产过程中由于地层流体的流入将增大塑性带宽度,从而加剧对储层的损害。
The "Uniform Classification Method" is prepared on the basis of the soil granule composition, granule rating, fine granule contents and the neighboring granule group contents and the plastic index ( plastic index and fluid limit) and thus is more scientific. “统一分类法”依据土的颗粒组成、颗粒级配、细粒含量、相邻粒组的含量以及塑性指标(塑性指数、液限),更具科学性。
The rate distribution and the quantity of flow of the plastic fluid's laminar flow 塑性流体层流时的速度分布和流量
Study on metal plastic forming from fluid mechanics 从流体力学的角度研究金属塑性成形
Presentation of multi body collision mechanics of mountain system of Tibet plateau Tibet plateau is composed of multi spherical and multi body substances and can be stated effectively by using some plastic, fluid, elastic system models. 关于青藏高原山地各圈层多体系统力学描述,青藏高原是由多圈层多块体不同物质结构组成的,皆可用若干塑性、流变体、流体和弹性组成的系统模型予以有效地描述。
The Analysis of Melted Plastic State of the Fluid of Cross-section in the Extrusion Die 熔料在挤出模断面流动状况的分析
A set of united coupled elasto plastic stress and fluid flow control equations are established with generalization of jointed rock masses as equivalent continuum media. 把裂隙岩体概化为等效连续介质,基于表征单元体的概念建立了统一的渗流弹塑性应力全耦合控制方程。
In this article, we adopt SIMPLER method, take styrene-polystyrene as an example and make a simulating calculation of heat transfer of a high viscosity pseudo-plastic fluid in the tube. 文中采用SIMPLER方法,以苯乙烯-聚苯乙烯物系为例,对高粘假塑性流体管内传热进行了仿真计算。
The experiments show that the grillages exhibit three different critical conditions: buckling, plastic incipience and plastic collapse, when subjected to axial fluid impact. 研究表明:在轴向流&固冲击作用下,梁系呈现出三种不同的动力临界状态:屈曲、塑性变形和塑性失效。
The phenomenon of increasing shear force, and decreasing apparent viscosity, showed that it was a kind of Pseudo plastic Fluid. As the temperature increased, the apparent viscosity decreased. 表观粘度测定显示辛烯基琥珀酸淀粉酯具有剪切变稀现象,属于假塑性流体,表观黏度随着温度升高而下降。
Due to the low permeability of the coal reservoir in China, plastic deformation occurred and fracturing fluid caused serious damage to coal seam permeability during hydraulic fracturing operation. 由于我国煤储层的渗透率低,水力压裂作用于这类煤层时,主要是使煤层发生塑性变形,并且水力压裂过程中压裂液对煤层渗透率的伤害也是相当的严重。
The fluid mechanics theory as a foundation, constructing plastic material flow model of the friction stir welding with the plastic material as high viscosity non-newtonian incompressible fluid. 以流体力学理论为基础,构建搅拌摩擦焊焊接过程中塑性材料的流动模型,建模时将塑性材料看成高粘度、非牛顿、不可压缩流体。
A paradox will be encountered in the problem of Bingham peristaltic flow if classical Bingham plastic fluid model is adopted; hence a bi-viscosity model for Bingham fluid is employed to solve the problem and the study in the thesis improves the investigations of peristaltic flow of yield-stress fluid. 对于宾汉流体,针对经典宾汉流体模型带来的佯谬,本文采用双粘度模型成功解决了这一问题,开拓了屈服应力流体蠕动流的研究工作。