微观研究
- 与 微观研究 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The macroscopical physical and mechanical character of the soda residue is different from the inartificial soil,so searching after the relation between the microcosmic mechanism and the macroscopical behaviour is the necessary premise for fully knowing and using the soda in a large scale .
由于碱渣在宏观上的物理力学性质和天然土有较大的不同,研究它的微观机理,分析其宏观性质的微观机理,找出这两者之间的联系,是彻底认识和利用碱渣的必要前提。
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The hyperbola discount model is utilized to introduce the theory of cognitive bias into the study of the problem. From the perspective of microcosmic, the economic entity enterprises are analyzed. The conclusion is drawn that the enterprises will invest with the impulse when the economics is prosperity, and procrastinate investment lingeringly when the economics is at a low ebb because of the cognitive bias β.
文中利用双曲线贴现模型,将认知偏差理论引入到产能过剩问题的研究中来,从微观视角分析了企业作为市场中的微观主体的投资行为,得出结论:由于存在认知偏差系数β,企业会在经济过热时出现冲动投资,在经济处于低谷时拖延投资,导致产能与市场需求的非同步变化,最终形成产能过剩、产能不足。
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This dissertation focuses on land desertification of the middle reaches of the Tarim River. Taking the train of thought and methods that combining aerial remote sensing and historical material with ground investigation and indoor comprehensive analysis, macroanalysis with micro-analysis, qualitative research with quantitative research, and expressing the result of research by means of mapping, the author makes a systematic research on land desertification.
本文以塔里木河中游地区为研究区域,并以英巴扎地区作为典型区,根据对前人已有成果的学习和吸收,采用航空遥感与地面调查、历史资料与室内综合分析工作相结合,宏观分析与微观分析相结合,定性研究与定量研究相结合,最终以制图手段表现研究结果,并据此进一步综合阐述和探讨研究区域土地沙漠化特征与形成机制以及发展趋势和沙漠化的防治对策的思路方法,对研究区土地沙漠化进行了系统研究。
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To combine the micro- and macro-analysis is a new task in the agenda of historians.
如何同时结合微观和宏观的研究,将成为未来微观史学发展的趋势。
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With the development of the computer technology and theory of micromechanics, it is expected that materials design can be completed in a much more micro level. Due to this expectation, the computational materials science has been rapidly developed and becomes one of the most important directions in the field of materials science.
随着计算机技术的迅速发展以及微观力学研究方法和理论的成熟,人们迫切期望材料的设计能够达到更微观的程度,计算材料科学由此而迅速崛起,目前已成为材料科学发展的重要方向之一。
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This article that focuses on the systematic and in-depth research in the current primal problem about abnormal burst pressure reservoir depress burst pressure has procured following main fruits:1 It forms the method which could obtain massive vertical static state mechanics parameters.2 In a foundation of acquisition of rock mechanics parameters,apply bent lamella that as mechanical model along with characteristic of actual geologic characteristics to analysis curvature for anticlinal strcture, get homologous tectonic stress value throug relation between the curvature and stress and different principal curvature in anticlinal structure,consequently set up laminational stress model for anticline reservoir. The block lamination for existed fracturing date has formed method of setting up mechanical model of lamination terrestrial stress by abtaining the block tectonic stress coefficients which are got by complex utilization test, laboratory test and fracturing date playback.3 Analysesing the main reason which lead to high burst pressure by considering the characteristic of reservoir geology,reservoir,and rock mechanics and reservoir damage,etc.Establishing burst pressure quantitative prediction model which provide gist for depressing construction risk and optimizing construction craft under the condition of open hole completion ,gun-perforated completion and damaged reservoir.4 Provding theoretical basis for interpreting acidification pretreatment which could depress busrt pressure by finding the relation between the influencing factors and rock machanics parameters and analysing the factors that have effect on rock mechanics parameters. Expounding the mechanism of reaction of mixed monomineral and acid from the angle of microcosmic element, evaluating quantitatively acid sensilility of different kinds of mineral effectively, and determing the first-order reaction dynamical equation of each mineral.5 Revealing rock mechanics property chage as a result of acid flooding in different condition by sandstone traumata experiment in different temperatures which combined with rock mechanics triaxial stress experiment.6 Associating damage mechanics with sandstone acidizing, established sandstone damage mechanics model in the foundation of the recognition on the rock mechanics parametric variation which is caused by acid-rock reaction in both macroscopic view and microscopic view ,also demonstrated those processes and quantitative estimated the acid busrt pressure to direct the site operation.
本文针对目前异常破裂压力储层降低破裂压力的主要问题展开较为系统和深入的研究,取得了以下主要成果:1形成了利用测井资料,结合室内岩芯测试结果,获取静动岩石力学参数的相关性特征,从而获得纵向上大量静态力学参数的方法。2在获取了岩石力学参数的此基础上,利用弯曲薄板作为力学模型,结合区块实际地质特征对背斜构造进行曲率分析,通过曲率与应力的关系,利用背斜构造不同部位的主曲率求得相应的构造应力值,从而建立起背斜储层的分层应力模型;对已有压裂资料的区块分层,形成了综合利用测试、室内实验、压裂资料反演获得该区块构造应力系数,建立起分层地应力的力学模型的方法。3综合考虑储层地质、油藏、岩石力学特性和储层伤害等因素,分析造成高破裂压力的主要原因,综合利用岩石力学、弹性力学等知识,建立了裸眼完井、射孔完井条件下以及储层受到伤害后的储层破裂压力定量预测模型,为降低施工风险和优化施工工艺提供了依据。4完成了物性、岩性影响岩石力学参数的因素分析,找出了各影响因素和岩石力学参数之间的关系,为从机理上解释酸化预处理降低破裂压力提供了理论基础;从微观元素的角度阐述了单矿物与酸反应的机理;并在此基础上,有效评价了各种矿物的酸敏感性,定量确定了岩石中各矿物的一级反应动力学方程。5完成了不同温度下的酸液类型、酸液浓度、注酸量等一系列砂岩损伤实验,结合岩石力学三轴应力实验,系统揭示了在不同条件下注酸而引起的岩石力学性质变化。6将损伤力学与砂岩酸化相结合,在宏观、微观两个方面认识酸岩反应引起岩石力学参数变化基础上,建立了砂岩损伤力学模型,并对其进行验证,在此基础上定量计算酸化后的破裂压力,有效指导现场施工
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Through following-up consolidate period patients,we found that blood lipids,BMI and recrudescence and metastasis of breast cancer has correlation.
并进行了血脂、BMI作为微观量化指标与证型之间关系的研究,发现血脂、BMI不适合作为巩固期证候的微观量化指标,形成乳腺癌巩固期中医辨证规范初稿。
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In this paper, firstly, the lubrication and wear-resisting mechanism of the surface with regular micro-structure is studied and the corresponding lubricated theory model is also developed. And then, use modified multi-grid method to solve the theory model, and cylinder wall surface micro geometry shape parameters are designed and optimized.
本文首先通过研究具有规则微观几何形貌表面的润滑、减磨机理,建立相应的缸套—活塞环摩擦副润滑理论数学模型,利用变异的多重网格法求解此数学模型,对缸套表面微观几何形貌设计参数进行优化匹配。
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Distribution of mean velocity, distribution of turbulence intensity and microstructure of turbulent boundary layer of riblet surface were obtained.
针对脊状表面流场的特点,通过实验测量和数值模拟的方法对脊状表面微观流场进行了深入研究,获得了脊状表面湍流边界层的时均速度分布曲线、湍流度分布曲线和微观流场结构。
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Effects of different heating methods on the gel-forming ability of silver carp surimi and soybean protein blended surimi were studied.
以白鲢鱼糜,鱼糜+大豆蛋白复合素材为实验对象,研究了水浴、微波以及微波与水浴联合的三种不同加热方式对样品凝胶形成能力的影响,并通过电镜实验对样品微观结构加以观察,从而考察样品凝胶特性与微观结构的相关性。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。