壳壁

具有可调整定位功能，避免阀体壳壁被穿透。

Provides adjustable alignment , eliminates body wall penetrations .

球体壳壁具黑色外层和白色内层的多层结构。

The vesicle wall has multi-layered structure consisting of outer-dark and inner-white layers .

基于Kennard薄壳理论、Helmholtz方程以及壳壁外表面的运动协调条件，并借助Diracδ函数引进肋骨对壳体的作用，从而建立耦合系统的运动方程。

The equations of motion for the free vibration of the coupling system are derived by the use of Kennard 's thin shell theory and Helmholtz equation and the coupling conditions on the surface of the shell as well as Dirac - δ function .

国产双壳壁105m~3聚合釜的配方建立

The establishment of formula for domestic 105m ~ 3 polymerizers with double shell wall

壳壁上具有介孔的复合氧化物中空球的合成与表征

Synthesis and Characterization of Hollow Spheres of Composite Oxide with Mesopores in the Shell Wall

结果给出了燃气发生器燃烧室壳壁的瞬态温度场数值计算结果；

Results Numerical distribution of the transient temperature field on the case of the generator was given .

我们的标记蛋白也许没有穿透血脑障壁具有可调整定位功能，避免阀体壳壁被穿透。

Our tag must not have penetrated the blood brain barrier . Provides adjustable alignment , eliminates body wall penetrations .

借助多种信号分析手段对失速和近壳壁旋转倒流工况的频率、幅值特性及动态过程进行了时频分析和特征提取；

By time-frequency analysis , features have been extracted from pulsation amplitude , frequency , development of stall and near casing backflow .

在相应设计压力下，容器壳壁及其元件可能达到的最高或最低工作温度为设计温度。

So , selecting a proper design temperature and pressure will be beneficial to the cost of pressure vessel and its saf .

数值结果表明：当壳壁厚不很薄时，轴对称屈曲临界载荷比非轴对称临界载荷高；

The results show that when the thickness is not very small , non axisymmetric critical buckling load is higher than axisymmetric one ;

亦对固定导叶入口冲角、涡壳壁面粗糙度对流动的影响进行了定量分析。

Also , the chamfer of the stay vanes entrance and the surface roughness of the flow channel were optimized by the numerical investigations .

当液化石油气从裂缝中喷出时，壳壁的应力巳达钢材的最低屈服点。

As the LNG being jetted out of the cracks , the tank shell stress has been at the lowest yielding point of steet .

对几组人孔的分析计算及应力强度评定结果表明，该结构人孔接管及斜锥壳壁厚需要有一定的裕度才能满足强度要求。

Stress analysis and evaluation of several groups of manholes reveals that more thicknesses of the manhole nozzle and the slant conical shell are needed for the strength of this kind of structure .

燃烧室壳壁沿平行其轴线方向的破裂以及燃烧室与点火器壳体螺纹连接处退刀槽根部的开裂是推力器结构强度的主要破坏形式。

And the major broken behaviors which parallel to the axis of the combustion chamber may appear at the roots of the technological grooves near the screw connetion between its chamber and igniter or and nozzle .

文章采用目前多种常用的水泵教材、手册中所推荐的公式对该泵泵壳壁厚进行了校核计算，发现水泵制造厂家的取值有问题，并进而获得了壁厚的正确取值范围；

On the basis of recommended formula in pump textbooks and handbooks available , it has been concluded that there is something wrong with the value selection by the pump manufacturer and thus the correct value range is obtained for the pump casing thickness after strength analysis .

改善熔模铸造壳型壁厚均匀性的一种途径

A New Way Improving Identity of Mould Thickness for Investment Casting

软模热膨胀法成型发动机燃烧室壳体贴壁内衬

Flexible Thermal Expansion Molding of a Combustion Chamber Liner Formet

本文研究了圆形筒仓的圆柱壳仓壁的塑性极限载荷。

The plastic limit loads of circular silos has been studied in this paper .

在此基础上，令截锥壳的壁厚为设计变量，把结构的最小重量设计问题归结为一个求泛函数值的问题。

If the thick of the shell is a design Variable , the minimum weight design Problem changes into one that function finds Limit Value .

介绍了一种新型Φ145提前器，该提前器采用驱动盘壳体内壁来限制飞块最大行程；

This paper introduced a new type of Φ 145 injection timer , in which the largest displacement of the fly weight was limited by the inner wall of the driving pan .

基于此，本文采用海藻酸钠-壳聚糖为壁材，乳化-内部凝胶化法对GOD进行微胶囊化包埋，从三方面改善GOD的改良品质。

Based on this , we embedded GOD using emulsion-internal gelation method with alginate - chitosan as wall material , improving the quality of GOD from three respects .

采用酵母浸膏-海藻酸钠-壳聚糖为壁材，以自制南海低值鱼鱼油为芯材，采用层-层（LBL）组装技术制备鱼油微胶囊产品。

The microcapsule was prepared using yeast extract-sodium alginate-chitosan as wall and self-made fish oil as core by layer-by-layer ( LBL ) assembling technique .

由于薄壁圆柱壳比厚壁圆柱壳的不均匀性更大，薄壁圆柱壳的轴向动力屈曲比厚壁复杂得多。

The dynamic buckling behavior of the thin-wall cylindrical shell is more complicated than that of the thick shell due to its more unevenness .

以壳聚糖为壁材将提取的肽聚糖进行微球化，并通过动物实验研究口服微球化的肽聚糖的缓释效果。

The extracted peptidoglycan was microencapsulated using chitosan . The oral administration of peptidoglycan microspheres was tested for the sustained release using mouse as experimental animals .

以明胶、果胶、海藻酸钠、氯化钙和壳聚糖为壁材，采用乳化法双层包埋制备双歧杆菌微胶囊。

With gelatin , pectin , alginate sodium , calcium chloride and chitosan as wall materials , Bifidobacterium bifidum microcapsules were prepared by emulsification and double-layer embedment method .

基于层层自组装的{壳聚糖/多壁碳纳米管}9/玻碳电极电催化氧化H2O2

Layer-by-layer Assembled Glass Carbon Electrode Based on Chitosan and Multiwalled Carbon Nanotubes and Its Application for the Oxidation of H_2O_2

随着溶液温度的增加和pH值的减少，壳聚糖从多壁碳纳米管上释放。

With the increase of the temperature and decrease of the pH value of the solution , chitosan released from the surface of MWNTs .

壳式管道管壁能量流测量原理

Measuring Principle of Energy Flow in Wall of Shell Type Pipe

H-型连铸坯坯壳与结晶器壁气隙形成机理研究

Study on the mechanism of air gap between H-type casts and mould

黄曲霉毒素氧化酶/壳聚糖-单壁碳纳米管/聚邻苯二胺修饰电极对杂色曲霉素的检测

Detection of sterigmatocystin based on the novel Aflatoxin-Oxidase / chitosan-single-walled carbon nanotubes / poly-o-phenylenediamine modified electrode