English translation for "结构梯度"
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- constructional gradient
Related Translations:
高度梯度: altitudinal gradient 低压梯度: low-pressure gradient 电阻梯度: resistance gradient
- Example Sentences:
| 1. | Under the same measuring conditions , the power outputs of graded materials are higher than monolithic materials 相同的条件下,结构梯度热电材料的功率输出相对于均质材料cosb3都有较大程度的提高 | | 2. | The structure of artificial bone was designed according to the long bone of people , the outer was compact layer , the inner was porous spongiosa layer 仿人长干骨的结构梯度进行材料设计:外层为致密层,内层为多孔松质层。 | | 3. | The poor areas , mostly situated in the central and western parts of china , have relatively rich resources and cheap labor , which place them in a locationally advantageous position to respond to such transference 中国的贫困地区大多地处中西部,资源相对丰富,劳动力成本低,具有承接这种结构梯度转移的区位优势。 | | 4. | Firstly , this paper describes the optimization problem of thermal stress of fabrication process and steady work process for the hollow cylinder and the infinite plate . then , thermal stress distribution is calculated making use of theoretical formulation and the results can be validated by finite element method . in optimization , the restriction condition is heat insulation performance and the objective function is danger coefficient 本文首先对平板结构和圆筒结构梯度涂层在制备过程和稳定工作状态下的热应力优化设计问题进行描述,然后分别用解析法求解两种结构的梯度涂层在制备过程和稳定工作状态下的热应力分布,并采用有限元方法验证了热应力分布的结果,在优化设计时,以危险系数为目标函数,以涂层的隔热性能为约束条件进行设计。 | | 5. | Finally , in to order to verify the validity of optimal design the open voltages and power outputs of graded bi2te3 / cosb3 thermoelectric materials in the temperature difference ranging from 300k to 800k were investigated . the research results show that : as for monolithic materials , bi2te3 alloys process higher figure - of - merit in the temperature ranging from room temperature to 450k , then it begins to worsen with temperature increasing 通过对结构梯度bizte3 / cosb3热电材料开路电压与热端温度的关系及梯度热电材料在300k至800k的温度范围使用时的功率输出研究结果表明:在均质材料cosb3和bizte3的长度比为巧: 2时,梯度结构bizte3 / c 。 | | 6. | In this paper , firstly , monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively , and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously , and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum . secondly , the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials , also when graded materials were used in the temperature difference ranging from 300k to 800k , the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory . thirdly , graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering , and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del 均质材料cosb _ 3和bi _ 2te _ 3的电导率和seebeck系数采用标准四端子法于he气氛下在zem - 1上同时进行测量;热导率采用激光微扰法( tc - 7000 )于真空状态下进行测量;其次,在对均质材料cosb _ 3和bi _ 2te _ 3热电传输特性研究的基础上,对结构梯度bi _ 2te _ 3 cosb _ 3热电材料的界面温度进行了优化;为了使结构梯度bi _ 2te _ 3 cosb _ 3热电材料在300k至800k的温度范围内具有最佳的热电性能,本研究同时对梯度结构热电材料当中均质材料cosb _ 3和bi _ 2te _ 3材料的长度进行了优化设计;第三,通过两步放电等离子烧结的方法制备出了结构梯度bi _ 2te _ 3 cosb _ 3热电材料;采用理论计算的方法研究了梯度结构热电材料平均seebeck系数和温度的关系;同时为了验证设计的结果,本论文对结构梯度bi _ 2te _ 3 cosb _ 3热电材料的开路输出电压和热端温度之间的关系及梯度材料在300k至800k的温度范围内使用时的功率输出进行了相应的研究。 |
- Similar Words:
- "结构特异性受体" English translation, "结构特异性药物" English translation, "结构特征" English translation, "结构特征系数" English translation, "结构特征系数 构造特性系数" English translation, "结构体" English translation, "结构体的长度为零" English translation, "结构体或联合体语法错误" English translation, "结构体或数给大小不确定" English translation, "结构体系" English translation
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