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- A composite laminate with bonded piezoelectric film as sensor under uniaxilstretching is analyzed by means of modified quasi threed-dimensional finite element method. 摘要 用修正的准三维有限元法分析了受单轴拉伸表面覆盖有压电薄膜的复合材料层合板。
- Methods: The chemical model was induced by trinitrobenzene sulfonic acid(TNBS) and the mechanical model was induced by colon irritation (CI) during postnatal development. 方法:化学造模采用TNBS模型,物理模型采用新生鼠发育期肠激惹方式诱导模型。
- A simplified flow field model and simple air chemical model for the chemical nonequilibrium trailing wakes of hypersonic non-ablating blund-body are presented. 本文提出了一个高超声速非烧蚀钝体化学非平衡尾流流场的简化模型和简化的空气化学模型。
- the modified quasi -Newton method 修正拟牛顿法
- If Gear type method is employed to atmospheric chemical model, chemical kinetic model and sensitivity analysis, the prediction matrix is an unsymmetric matrix. 若用吉尔型法求解大气化学模式、动力学模式和灵敏度分析时,预估矩阵是不对称矩阵。
- Peroxy radicals are important oxidants in the troposphere.Their measurement is of special importance in the deep understanding of atmospheric chemical processes and the test of chemical model. 摘要过氧自由基是大气中重要的氧化剂,其浓度的测定对于深入理解大气化学过程具有重要意义。
- Aiming at a calciner with true size, three kinds of pulverized coal particles combustion in calciner of cement kiln were modeled by using PDF chemical model with method of numerical simulation. 针对一实际尺寸的分解炉建立数学模型,采用简化的PDF反应模型对3种不同煤质煤粉在分解炉内的燃烧过程进行了数值模拟。
- The car has been modified for racing. 这辆汽车已改装为赛车。
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- The machine has been extensively modified. 这机器已被大规模地改造过。
- We are doing a chemical experiment. 我们正在做化学实验。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Ammonia is a chemical substance. 氨是种化学物质。
- A word that may be modified by an adjunct. 可以被一个修饰语修饰的词
- A chemical derived from petroleum or natural gas. 石油化学制品从石油或天然气中提炼出的化学产品
- Beware how you handle the toxic chemical. 小心处理有毒的化学药品。
- Earls of Wilbraham, quasi wild boar ham. 威尔白莱罕(即“野猪大腿肉”)伯爵家。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- Some chemical compounds can be resolved by heat. 一些化学化合物可以通过加热分解。