壳板

The furnace shell welded by steel plate and steel,the lini-ng used ultra-light energy from refractory brick masonry, between the shell and lining expansion using silicate fibe-rs and heating insulation powder insulation,high temperat-ure alloy components resistance wire 0Cr25Al5 winding spi-ral formgalvanized-installed in the furnace built around the high alumina brick wire,crucible from Q235 low carbon steel plate from double-sided post-welding,thermocouple inserted from the side hearth furnace,contact crucible,squa-re crucible heat galvanizing EAF matching with automatic t-emperature controlcabinet,at room temperature -500℃ adju-stable within arbitrary and automatic thermostat.

炉壳由钢板和型钢焊接而成，炉衬采用超轻质节能耐火砖砌筑而成，外壳与炉衬之间采用硅酸铝纤维和膨胀保温粉保温加热，元件采用高温合金电阻丝 0Cr25Al5绕制而成螺旋状安装在镀锌炉膛周围的高铝搁丝砖上，坩锅由Q235低碳钢板双面剖焊而成，热电偶从炉体侧面插入炉膛，接触坩锅，方坩锅热镀锌炉配套有自动温度控制柜，在室温-500℃范围内任意可调，并自动恒温。

By the furnace body, the stainless steel crucible, electrically operated toward the multiple swinging material frame, stainless steel fast Leng Bao, the heating unit and control the warm cabinet to be composed automatically, may use the different resolver, carries on components quenching, the temperingheating, the isothermal quench to cool, the liquid thermochemical treatment and so on many kinds of crafts, the furnace body becomes by the section and the steel plate welding, the stove surface uses δ=14mm the board to make, the nitre salt furnace lining uses the ultra light quality high strength 0.6g/cm3micro bead refractory brick, clamps the stratification aluminum silicate textile fiber, the furnace lining and the furnace shell fills the heat preservation inflation heat preservation powder, the entire structure for the standard energy conservation furnace lining, the nitre salt stove's heating element

由炉体、不锈钢坩锅、电动往复式摆动料架、不锈钢速冷包、电热元件和自动控温柜组成，可以使用不同溶剂，进行零件淬火、回火加热、等温淬火冷却，液体化学热处理等多种工艺，炉体由型钢和钢板焊接而成，炉面采用δ=14mm板制成，硝盐炉衬采用超轻质高强度0.6g/cm3微珠耐火砖，夹层置硅酸铝纤维，炉衬与炉壳间填充保温膨胀保温粉，整个结构为标准型节能炉衬，硝盐炉的发热元件采用较粗直径0Cr25Al5高温电阻丝绕成螺旋状按照

Based upon the energy-dissipation mechanism, the mechanical model of the damping layer sandwiched by plates or cylindrical shells is set up with the deformation energy method and the theory of modal analysis.

最后，从理论上首次推导了板壳类结构局部约束阻尼处理的优化位置。

Mud-pump is one of the major facilities of the dredger and the wear-life of the pump shell,leaves and linings are short.

泥浆泵是挖泥船的主要设备之一。其泵壳、叶轮和衬板由于磨损寿命较短。

Dryer evaporator, heat expansion valve and control box, etc, and choosing packaged imported cooling compressor, famous brand controlling parts, and choosing packaged imported cooling compressor, famous brand controlling parts, and choosing packaged imported cooling compressor, famous brand controlling parts, and condenser used advanced B10 high efficient heat transmitting pipe, and can protect ship swing from flow-stop.

压缩机选用原装德国或美国进口制冷压缩机；冷凝器选用抗腐蚀能力强的海水型专用壳管式冷凝器，冷疑器铜管材质为B10，壳体为A3碳钢，管板、端盖为碳钢加防腐环氧树脂涂层，并且端盖内装有防腐锌块；关键电气控制元件选用进口名牌产品；电控箱内有冷冻水和超低温冰点控制，制冷系统有压力控制和超温泄放装置，有电机过热和电流电压保护措施。

At the same time,the finite element model of base plate is used in modal analysis and transient dynamic analysis by means of the elasticity finite element method.

为了优化发射器座钣的结构设计，采用有限单元法对某型号发射器座钣三维空间板壳结构进行了整体三维建模，同时运用弹性力学有限元法对座钣建立的有限元模型进行模态分析和瞬态动力学分析。

In order to optimize the structure for the firer base plate by means of FEM,A three- dimensional shell model has been set up for a particular type of firer base plate.

为了优化发射器座钣的结构设计，采用有限单元法对某型号发射器座钣三维空间板壳结构进行了整体三维建模，同时运用弹性力学有限元法对座钣建立的有限元模型进行模态分析和瞬态动力学分析。

A first order shear deformation theory of piezoelectric shell was proposed, which is based on Hamilton's principal, linear piezoelectricity theory and first order shear deformation laminated shell theory.

提出了一种压电层合板壳的一阶剪切变形理论。

Evolutionary structural optimization; fixed grid finite element; shape optimization of cutouts in composite plates and shells; design of tunnel support

渐进结构优化；固定网格有限元；复合材料板壳开孔形状优化；洞室支护设计

Based on a fixed grid finite element framework, a novel bi-directionalevolutionary optimization technique, namely FG BESO, is presented to generatesmoother boundary in fixed grid shape design.

推导了基于固定网格用于评价开孔应力集中水平的等Tsai-Hill值敏感度指标，研究了复合材料板壳结构开孔形状优化问题。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。