壳
- 与 壳 相关的网络例句 [注:此内容来源于网络,仅供参考]
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For the accuracy and complexity of different complexity analysis method are different, firstly, the ultimate strength of pressure hull is mathematically analyzed and calculated by ANSYS, and then the empirical formulation is modified according to the modified factors, which are gotten by the accurate model of ANSYS. So that the calculation accuracy will be improved and the calculation time will be reduced after the analysis model of pressure hull structure is integrated.
不同分析方法的准确度和复杂度不同,本文采用ANSYS这种高精度分析方法对于载人球壳的极限强度进行计算,并根据所得到的计算结果来对采用经验公式方法得到的结果进行修正,使得多学科设计优化模型中集成修正后的载人球壳结构分析模型以提高计算结果的精确度和降低运算时间。
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In this paper, we use FEM software ANSYS to simulate. Using FEM to evaluate the strength of pressure hull, the FEM model of outer covering and stiffeners can use shell element to establish, but it may waste much computing time to calculate. Therefore, in this paper, we can evaluate more easier by making use of the idea of effective-width, and considering the stiffener/plating combined moment of inertia.
本文采用有限元素分析软体ANSYS进行求解,在有限元素分析的模拟上,外壳与环肋均可用壳元素建立一实体模型来分析,但是在模型的建立上过於复杂,在解析上也需要更多的时间来计算,因此本文采用有效幅度的观念,考虑环肋与壳板间之组合惯性矩,将环肋部分取梁元素来模拟,如此一来可简化建立模型的困难度,且大大的缩短分析的时间。
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From thermal analysis, weight loss occurs pronouncedly at temperatures above 300 oC in air and the residual weight increases with the reaction temperature. The particle size decreases with the increasing ethanol concentration., while the BET surface area decreases when the concentration of water is increased. Pore size measured from the as-synthesized particles is about 2.7 - 4 nm and this becomes slightly smaller after calcination which is about 3 - 5 nm.
TG/DTA中温度上升至约300 oC时,重量开始明显失重,随著合成反应温度上升,最终残留量由1~3%提高为约5~7%,动态光散射粒径分析发现随著乙醇含量增加,煅烧前与煅烧后的粒径尺寸均有下降趋势,随著水含量的增加,比表面积值随著下降,煅烧后的壳层孔隙尺寸约为3~5nm,煅烧前的壳层孔隙尺寸为2.7~4 nm,煅烧后的孔隙度会略为上升。
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A virus strain was isolated from the arthrosis of broiler chickens.The virus was shown to have spherical particles with isometric symmetry,no envelope,double deck capsids,with outer capsid of 75nm,inner one of 50nm in diameter by electron microscopy.The virus was not sensitive to aether,acid and heat.The virus could multiply on the chick embryo fibroblastcell,and could cause syncytial pathologic change with the appearance of cytoplasm inclusion bodies.The challenged chickens of one-day old by nasal,oral,intramuscular and pulvillus injection displayed obvious clinical symptom of severe arthritis and accompanied with pathological changes of malabsorption and necrosis.Meanwhile,four avian reovirus isolates CL,S1133,YH and YB were examined in the cross-neutralization test.
从临床患病鸡关节病料中分离到一株病毒,在电镜下观察到病毒粒子无囊膜,有双层衣壳,外衣壳直径约75nm,内核约50nm;分离病毒株对酸、热有较强的抵抗力,对乙醚不敏感;病毒感染鸡胚成纤维细胞上能产生以融合细胞为特征的CPE;爪垫接种1日龄雏鸡表现出明显的病毒性关节炎临床症状,并伴有吸收障碍型和坏死型的病理变化;血清中和交叉试验表明,该病毒分离株与国内的2株番鸭源呼肠孤病毒分离株和国外S1133呈不同程度的交叉反应。
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In a dorsal striatum region known as the putamen, which plays an important role in habits and is also inoled with attention, dopamine transporter leels did not differ between the two groups.
而在纹状体背侧的壳核中,两组之间多巴胺转运蛋白的水平差别不大,壳核在习性形成与注意力的集中的过程中发挥着重要作用。
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Glutamate and GABA in the substantia nigra may affect iron metabolism through DMT1-IRE and HP in the caudate putamen nucleus.
黑质的谷氨酸和GABA可能通过影响尾壳核DMT1-IRE和HP的表达影响纹状体尾壳核的铁代谢。
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The signal drop at globus pallidus and putamen on two sequences were evaluated by two neuroradiolgists who did not know the clinical features of the patients. A hypointensity in the dorsolateral putamen equal to or lower than that in globus pallidus was taken into account as the main clue to differentiate the two diseases.
两名放射科专业医师在不知道患者临床诊断的情况下评价两个序列上苍白球和壳核的信号变化,背外侧壳核的信号等于或低于苍白球的信号作为两种疾病影像鉴别诊断的主要指标。
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Analysis of the characteristics of soft rock roadway, combined with practical application, designed to spray a new anchor shell supporting structure and proposed mechanism of interaction with the rock that anchors the shell surrounding rock and shotcrete support system as an entity, anchor-body system and the deep rock formation deep rock control system, housing system and the formation of shallow shallow rock rock control system, through the bolt will be deep and shallow rock together, sprayed on the rock-body system to play the role of three-dimensional constraints, bolting technology, including high water, quick-setting grouting material between two groups, roof anchoring resin full-length high-strength bolts and small-diameter prestressed anchor to strengthen support for the conservation and help the two longer anchoring resin bolting.
分析软岩巷道的特点,结合实际应用,设计了锚壳喷新型支护结构,并提出了与围岩相互作用机理,认为围岩与锚壳喷支护体系作为统一体,锚体系统与深部围岩形成深部围岩控制系统,壳体系统与浅部围岩形成浅部围岩控制系统,通过锚杆将深、浅部围岩共同作用,喷体系统对围岩起到三维约束作用,锚杆支护技术,包括高水速凝材料注浆加固两帮、顶板采用树脂全长锚固高强度锚杆和小孔径预应力锚索加强支护及两帮树脂加长锚固锚杆支护。
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Business card printing and membership card when making the cover of shell in order to effectively check business card printing and membership card making the accuracy of the foregoing rules may cover the outside edge of the location of the Raphe nucleus plus 1 ~ 1 wide bleeding line blocks for the shell fabric location before the check for deviatingn.
制卡和会员卡制作制壳封面时为了有效地检查制卡和会员卡制作规矩的准确性,制版时可在封面的中缝位置外边缘加1mm宽的出血线块,以便制壳前检查面料位置的偏差。
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By the use of the obtained relationship between reflectively and frequency, the effects of thickness, material coefficients and viscoelastic damping of outer shell on the scattering characteristics of the structure were calculated and analyzed.
利用已得到的散射率函数,计算并分析了外层壳的厚度、材料常数、粘性阻尼等对双层球壳散射特徵的影响。
- 推荐网络例句
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For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether
年美国个人破产法的一个改动使得破产登记急速下降,而后引起了信用卡大规模的亏损。
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Eph. 4:23 And that you be renewed in the spirit of your mind
弗四23 而在你们心思的灵里得以更新
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Lao Qiu is the Chairman of China Qiuyang Translation Group and the head master of the Confucius School. He has committed himself to the research and promotion of the classics of China.
老秋先生为中国秋阳翻译集团的董事长和孔子商学院的院长,致力于国学的研究和推广。