CAVITIES相关论文
The microstructure with uniform equiaxed fine gain was obtained by the thermo-mechanical processing(TMP)for the 5083 Al ......
Dipole and generalized oscillator strength derived electronic properties of an endohedral hydrogen a
We report electronic properties of a hydrogen atom encaged by an endohedral cavity under the influence of a weak plasma ......
Innovative approaches in ultrasonic assistant soldering consists of increasing the activity of cavitation and accelerati......
Aluminum-based microgroove surfaces with reentrant cavities (MSRCs) were fabricated by two staggered ploughing/extrusion......
The subject of natural convection heat transfer is motivated by a wide range of applications in engineering technology. ......
Synthesis, crystal structures, and magnetic properties of two three-dimensional octacyanotungstate(I
The reaction of [HN(n-C4H9)3]3[WV(CN)8]·4H2O, 4,4′-bipyridine dioxide(4,4′-dpdo), and MnCl2·4H2O or CuCl2......
SeismicmomenttensorrepresentationsandradiationpaternsinunboundedmediawithelipsoidalcavitiesdrivenbylowfrequencypressurePI...
Seismicmomenttensorrepresentationsandradiationpaternsinunboundedmediawithelipsoidalcavitiesdrivenbylowf......
Thermal cracking occurs in the plastic packaging materials due to the presence of moisturized micro-cavities in the mate......
Al precipitates as well as cavities (or open-volume detects) are known for their ability to getter impuri-ties within Si......
,Comparison of cavities and extended defects formed in helium-implanted 6H-SiC at room temperature a
The formation of cavities in silicon carbide is vitally useful to "smart-cut" and metal gettering in semiconductor indus......
Al precipitates as well as cavities (or open-volume detects) are known for their ability to getter impuri-ties within Si......
介孔二氧化硅材料因具有大的比表面积、孔径可调及表面易于功能化等优点,是吸附、药物输送等领域的理想载体;同时,磁性纳米颗粒因......
Al precipitates as well as cavities (or open-volume detects) are known for their ability to getter impuri-ties within Si......
分析电子束辐照对聚甲基丙烯酸甲酯(polymethyl methacrylate,PMMA)样品介电常数的影响.实验发现辐照引发样品空隙度的增加使介电......
本文分析了圆截面坯料在平砧下拔长时的变形特点及空腔形成机理,提出了为保证锻件质量和提高拔长效率应采取的措施.......
The development of the Half Wave Resonator (HWR010) is based on the China ADS project. The HWR010 operates at 162.5 MHz ......
Civil construction has high demand for new procedures and technologies capable of generating better results in numerous ......
针对塑料手机面壳注射模在加工过程中需要的时间较长及在模具装配过程中修配的时间较长等技术问题进行分析,通过改进加工工艺,采用标......
为提高电大腔体电磁散射分析的效率,提出将迭代物理光学法(IPO)与快速多极子方法(FMM)相结合的混合算法IPO+FMM,给出该混合算法的数学模......
室温下使用40 keV He离子注入单晶Si样品到剂量5×10^16 cm^-2,分别采用透射电子显微镜(TEM)、热解吸谱仪(THDS)、光致发光谱仪(PL)......
以曲靖电厂冷却塔为例,叙述桩位下浅层基岩内的洞穴勘探方法.采用高频地震勘探仪系统,或在桩底原位激发、接受震波,或几个桩底联测......
讨论了车床另一个噪声源-空腔主轴发声机理。...
孔洞类缺陷是压铸生产中常见的缺陷,文中论述了用定量金相方法测量金属压铸件的孔隙率,并用孔隙率测量结果来评价铸件的质量,而准......
讨论了解决异型封闭腔辐射几何学问题的几种方法:异型封闭腔内,表面间可见性的判断方法;优化异型封闭腔角系数计算的方法;确定异型......
文章发展了求解积分辐射传输方程组的方法来计算充满非均匀辐射性气体封闭腔的辐射特性的方法,讨论了辐射空间分布及光谱分布的计......
对DX挤扩灌注桩的基本原理、类型、构造、优缺点、特点、适用范围和设置原则以及DX液压挤扩装置的构造、主要技术参数和运动轨迹给......
研究了不经任何预先处理的半硬态黄铜H62和铝合金LY12XZ超塑变形过程中的空洞及其对变形后室温机械性能的影响。实验表明:1,同一材料,在不同的超......
在无聊的堆积使用的 grouting 方法是到常规无聊的堆积的改进。负担测试证明了在无聊的堆积尖端下面的 grouting 是一个有效方法提......
应用数值模拟方法,研究了直通道中激波经过多块矩形障碍物时诱导H2/O2混合气体起爆的物理机制。研究表明:在前导激波强度不足以诱导波......
基于四面体有限单元,采用高阶叠层矢量基函数分析腔体本征值问题,通过若干数值算例验证了在相同计算精度指标下,采用高阶基可以使......
提出了一种将切比雪夫逼近与弹跳射线(SBR)相结合的插值方法,并将其应用于含腔电大目标RCS宽角响应的计算中。通过SBR算法求解给定角......
通过求解雷诺平均N-S方程,采用NND格式和SST两方程湍流模型,对开/闭式凹坑二维和三维流动情况进行了模拟,得到了凹坑局部压力和热......
本文研究讨论了闭口式风洞壁面上刚硬圆柱腔中气体在风洞中气流作用下产生的振荡和声辐射.实验测量了不同直径和不同深度腔的振荡......
用光学显微镜、扫描电子显微镜对不同成熟度的古尼虫草进行了组织学观察 ,结果表明 :古尼虫草子囊顶部有增厚的帽状结构 ,包裹子囊......
文章通过对水电站洞室群开挖的研究,在Midas/GTS软件的帮助下,用数值模拟的方法进行了水电站洞室群开挖对坝头边坡的敏感性分析,模拟了......
The influence of nozzle diameters on the interaction characteristic of combustion-gas jets and liqui
To investigate the controlling method of interior ballistic stability of bulk-loaded propellant guns, the combustion-gas......
This study shows the results of mapping numerous cavities and distress which appeared and detected in Qassim area, Saudi......
目的比较成年大鼠4种脊髓全横断方法对后肢运动功能及脊髓组织学的影响. 方法 32只成年SD大鼠分为A,B,C和D 4组, 每组8只,分别以4......
Understanding the groundwater dynamics is very important for strategic management of the water resource as urbanization ......
From histology to micro-CT:Measuring and modeling resorption cavities and their relation to bone com
The process of bone remodelling plays an essential role in the emergence and maintenance of bone geometry and its intern......
TRANSIENTCAVITYCOLLAPSEINTHEVICINITYOFAFLEXIBLEBOUNDARY*LuChuanjing(鲁传敬)HeYousheng(何友声)ZhuShiquan(朱世权)(Dept.ofEngineeringMech.........
在水洞中进行了突出式腔与陷落式腔的流场观测实验,对比分析突出式腔与陷落式腔的流场特点表明,陷落式腔的流激振荡模型不能直接应用......
THECAVITYDURINGSUPERPLASTICDEFORMA-TION&ITSINFLUENCEONMECHANICALPROPERTIESOFSUPERPLASTICALLY-DEFORMEDMATERIALSATRTDuZhixiao;W.........
Cz n-type Si (100) samples with and without a top SiO2 layer were implanted with 40 keV helium ions at the same dose of ......
STRUCTURAL INVESTIGATION OF A NEW POLYORGANOSILOXANE CONTAINING NANOTUBULAR CAVITIES USING ORGANIC F
Fluorescent molecules - p-dimethylaminobenzonitrile (DMABN) and trans-stilbene (TSB) -were used as probes to investigate the......
Geophysical Investigation of the Triassic Salt Material Hazard: El Fahs Case Example (Northern Tunis
The Tunisian territory (area of diapirs) is exposed to the risks of ground movements linked to water, some of which are ......
Increase of efficiency of cavitation processes in liquids and melts is reached by gas cavities saturation with the sizes......
Background: Lung cavities sometimes result from a number of pathological processes including suppurative necrosis, caseo......
The boom in industrial and infrastructure construction in Saudi Arabia requires in-depth knowledge of the underground co......
Background: Monomorphic epithelial intestinal T-cell lymphoma (MEITL), previously known as type II Enteropathy-associate......