相变
- 与 相变 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At least one second phase;wherein the first phase and the second phase have contrasting colors and wherein all of the phases are rheologically equivalent; and b a dentifrice dispensing means wherein the phases are in interfacial surface contact with the adjacent phase prior to extrusion from the dispensing means .
至少一个第二相;其中第一相和第二相具有对比色,并且其中所有的相为流变学相当的;和b洁齿剂分配工具,其中所述相在被挤出分配工具前在分界表面上与相邻的相接触。
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According to the characteristics of seismic reflection such as amplitude, continuity, interior structures and exterior shapes, seven seismic facies, including medium amplitude medium continuity and parallel or sub-parallel sheet facies, disorderly filling facies, disorderly progradation facies, hummocky facies, weak amplitude and medium continuity wedge facies, weak-variable amplitude and poor continuity wedge facies, and broom progradation facies, are recognized from the seismic reflection corresponding to Member 2 of Kongdian Formation which is prospective for oil and gas exploration.
利用地震反射波的振幅、连续性、内部结构和外部形态等地震反射特徵,在具有油气勘探前景的孔二段的地震反射中识别出了中振幅中连续亚平行席状相、杂乱充填相、杂乱-斜交前积相、丘状相、弱振幅中连续楔状相、弱变振幅低连续楔状相及帚状前积相等七种地震相。
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The deformation mechanism is mainly the single-slip and cross-ship, the fracture mechanism is mainly the congregation of transgranular micro-hole, and large uniform deformation occurred before tough fracture, and therefore, the ability of plastic deformation and the mechanical properties of the material were remarkably improved. These fully indicate that the new melt-treatment developed in this work is an effective and advanced technique, and further testify that the improvement of metallurgical quality of the material is the key to enhance its mechanical properties, especially its plastic deformation performance. The results of tensile and compression tests at elevated temperature also indicate that the suitable hot-working temperature range is 400~450℃. 4. A steady-state plastic flow exists during the plastic deformation of the aluminum sheet used for pressure can at elevated temperature. A hyperbolic sine relationship can be satisfied between the steady-state flow stress and strain rate by introducing an Arrhenius term which involves some thermal activation parameters, i.
压力罐用铝材中的主要冶金缺陷为Al〓O〓夹杂物、气孔及富Fe杂质相;高效熔体处理显著改善了材料的冶金缺陷的存在形态,使含杂量明显减少、夹杂物尺寸变细小且分布均匀,富Fe杂质相变为细小、分布均匀的团球状或短棒状的复杂化合物,同时也明显细化了结晶组织;此外,由于高效熔体处理有效地减少了材料中裂纹萌生源数量,因而改变了材料的塑性变形微观过程及断裂方式,主要以单滑移和交滑移进行塑性变形,断裂方式为穿晶微孔聚集型,韧性断裂前产生了大量的均匀变形,不易出现变形失稳,从而显著提高了罐用铝材的塑变能力和力学性能。
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Through the characteristic parameters, the system's real-time moment of inertia is given. Then golden section adaptive control law and logic derivative control law both based on moment of inertia are designed. The two kind of control laws are combined to control the attitude of spacecraft and their simulation results are compared with the ones of PD control law which is designed based on the certainly-known system model. The results show that this adaptive control law is effective on the kind of time-variable system studied in this paper.
根据特征模型的参数推算了系统实时的转动惯量,设计了基于转动惯量的黄金分割自适应控制器和逻辑微分控制器,将这两种控制器相结合对带有可伸缩挠性附件的刚体进行姿态控制,仿真结果与基于确知系统模型所设计的变系数PD控制器相对照,表明了该自适应方法控制一类时变系统的有效性。
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It was important that the thixotropic agent,surface active agent and solid lubricating agent are added,the surface of magnetizable particles were suitable treated,at the same time,the stability and lubricating property of MRF were analyzed and discussed.
通过触变剂与表面活性剂复合使用,同时对磁性悬浮相表面进行适当的处理,并加入适当的固体润滑剂合成了一种稳定性和润滑性能良好的磁流变体材料,该磁流变体材料性能为:0η≤1000mPa.s,τ0.5T≥60kPa,半个月内无明显沉降,无板结,"四球机法"测量其润滑性能为磨斑直径。75mm,该类型磁流变液用于磁流变阻尼器200万次振动试验取得了理想的试验效果。
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And the conservation laws of moment and momentum are obtained by the combining the tiny element analysis method in continua mechanics with variation principle in analytical mechanics.
论文摘要:本文在建立时变边界挠性体的动力学方程时,将并入的质量对挠性体的作用当作时变边界上的表面力,并将连续介质力学中的微元分析法和分析力学中的变分原理相结合,导出了时变边界的变质量刚体的动量和动量矩矩方程。
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Then size properties and crystal characteristics of lily starch granules were observed with combination of photomicroscope, scanning electronic microscope , polaried light microscope and X-ray diffraction. Compared with potato starch and cornstarch, solubility, swelling power and freeze-thawing properties of lily starch were measured by centrifugal method; its thermal, rheological and mechanical properties were systematically investigated by DSC, Rheometer and Texture Analyser, respectively.
然后用光镜、电镜、偏光显微镜与X-衍射相结合研究了百合淀粉粒的表面结构和晶体结构特征,并与马铃薯淀粉、玉米淀粉相比较,用离心法考察了百合淀粉的溶解度、膨润力与冻融性能,用差示扫描量热仪、动态流变仪与质构仪等手段深入系统地研究了其热学特性、回生过程中的流变学特性和力学性能。
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Through fully digested available information and predecessor's cognition, using whisht and dynamic data acquisitied from each stage, making a refined known and interpretation for single reservoir sand, construct, collector, sediment etc in the oilfield. By dint of numerical reservoir simulation and producting history fitting for verification and adjustion.
通过现代沉积类比,在对取心井、大量电测资料和沉积微相研究的基础上,认为五2西克下组属于扇三角洲沉积体系,纵、横向上相变快,造成储层非均质性强。S_7~(42)为扇三角洲上分流平原亚相沉积;S_7~(41)为扇三角洲下分流平原亚相沉积;S_7~3扇三角洲内前缘亚相沉积;S_7~2、S_7~1均为扇三角洲外前缘亚相沉积。
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The study has completer the design of two-phase inverter and made up of the two-phase inverter-motor system for experimental use .
本项研究完成两相逆变器的设计,并组成了试验用的两相逆变器—异步电动机系统。
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The Bengtsson-Jacobson conjecture that "degenerate phase boundaries are always null" is studied by the mapping language in Chapter 4. By distinguishing a "phase boundary" from its image in the "covariant approach", the nulless of the image is proved. Time-like and null hypersurfaces in the degenerate space-times in the Ashtekar theory are denned, and then the phase boundary obtained by the "covariant approach" is shown to be always null.
我们在第四章用映射的语言分析了Bengtsson和Jacobson关于&相边界为类光&的猜想;通过区分&协变方法&中的&相边界&和它的像,我们证明了像的类光性;在定义了Ashtekar退化时空中的类时和类光超曲面之后,我们证明了&协变方法&得到的相边界必定是类光的。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。