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In order to select highly productive and enriched areas of high rank coalbed methane reservoirs,based on hydrologic geol......
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This article describes the fabrication of a suite of laser targets by the Target Fabrication group in the Central Laser ......
Improved understanding of the effect of shrub cover on soil erosion process will provide valuable information for soil a......
Contaminants resuspension in sediments induced by wind-wave could influence the water quality in shallow lakes. Resuspen......
Groundwater in Yinchuan City has been heavily over-exploited, thus leading to the formation of depression cones in confi......
Transformation between polar and rectangular coordinates of stiffness and dampness parameters in hyd
The stiffness and dampness parameters of journal bearings are required in rectangular coordinates for analyzing the stab......
We review the present status and future prospects of fast ignition(FI) research of the theoretical group at the IAPCM(In......
The use of the Laser MegaJoule facility within the shock ignition scheme has been considered. In the first part of the s......
Water takeoff performance calculation method for amphibious aircraft based on digital virtual flight
Owing to the strong coupling among the hydrodynamic forces, aerodynamic forces and motion of amphibious aircraft during ......
建设智能化电厂需要进一步提高电站锅炉性能监控水平,从而保障锅炉在全负荷范围内安全、高效运行.通过采用计算机图像处理和辐射逆......
河湖中的底泥作为二次污染源,影响河道水环境.太湖河口及调水区河流底泥泥沙、营养盐的释放扩散受水动力条件的影响越来越受到人们......
In order to analyze underwater robot control system dynamics features, a system 6-DOF dynamics model was founded. Underw......
基于MIKE 21FM模型建立了茅尾海海域二维水动力模型,通过验证,结果与实测资料吻合良好。利用建立的水动力模型分别模拟出生态修复......
The disadvantages caused by the swing of a fish body were analyzed.The coordinate system of a two-joint robot fish was b......
A back propagation (BP) neural network mathematical model was established to investigate the maneuvering control of an a......
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就目前斜拉桥桥塔结构在复杂环境荷载(地震、波浪和水流)联合作用下的动力学模型,针对其构建难度高和数值模拟技术不成熟等问题,以......
基于叶素动量理论和伯努利原理建立桨叶动力学模型,从能量捕获效率最大化原则出发,采用非线性优化方法求解得到桨叶外形参数,并制......
以细胞因子白细胞介素(IL)-12为基础的抗肿瘤免疫疗法有望成为治疗肝脏肿瘤的有效手段之一.以往的IL-12抗肿瘤基因治疗研究中多采......
目的 通过体内转导乙型肝炎病毒(HBV) cccDNA,建立持续表达HBV抗原的小鼠乙型肝炎模型. 方法 取10只裸小鼠,将HBV cccDNA以3μg/只......
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Wave energy is an important type of marine renewable energy. A wave energy converter(WEC) moored with two floating bodie......
Origin, Flow of Formation Water and Hydrocarbon Accumulation in the Zhenwu Area of the North Jiangsu
In order to understand the origin and flow of formation water and to evaluate the hydrocarbon accumulation and preservat......
目的研制新型带瓣膜主动脉瓣支架(新型瓣膜支架),探讨其体外流体力学性能及耐久性。方法根据猪主动脉根部形状制作支架的磨具,采用镍钛......
Among the proposed techniques for delivering drugs to specific locations within human body, magnetic drug targeting prev......
Some coupled 1D-2D hydrodynamic and water quality models depicting tidal water bodies with complex topography were prese......
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浮式防波堤具有环保、经济和可移动的优点,但可靠性、消浪效果的制约同时存在,大部分研究集中在使其具有更好的消浪性能上。以单体......
为验证研制的国产气象水文传感器的性能,设计了直径3 m的圆盘式小型浮标,拟搭载所有传感器在2 000 m以深海域开展应用试验。统计了......
在环形水槽内模拟了水动力条件下底泥的起动规律,分析了底泥运动的不同状态。该环形水槽内水体流速基本均匀,水槽转速与槽内水体流速......
用两种双曲(SQ)型金属丝网波纹填料在内径为500mm,填料高度为1m的有机玻璃塔内进行冷膜实验。通过研究SQ型填料的流体力学和传质性能......
黄岛东部海岸狭长,张屯嘴一丁家嘴沿岸岸线曲折、沉积现象丰富,为典型的现代海岸和海湾沉积,包括基岩海岸、砂砾质海岸、海湾、人工堤......
通过Ansys有限元软件,在考虑了桩体周围土体的非线性作用下,建立了桩基平台-土系统的地震反应分析三维有限元模型,分析和比较地震......
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以空气-CO2-NaOH为系统,研究了多孔波纹板错流旋转床的流体力学和传质性能。实验结果表明:在相近的操作条件下,多孔波纹板错流旋转床......
2015—2016年开展1∶5万三亚海岸带综合地质调查,在三亚近岸海域采集328站位表层沉积物、完成5站位定点海流观测,获取了三亚海域表......
针对水下航行器壁面出现自然空化现象影响航行速度问题,为了研究由自然空化引起的局部空泡对水下航行器阻力系数的影响。根据标准k......
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超空泡航行器在水下运动时,其大部分表面被超空泡包裹,构成了一种新的流体动力布局,运动模式完全不同于常规航行器,其受力状态也极其复......
On the basis of a volume of fluid(VOF)liquid/liquid interface tracking method,we apply a two-dimensional model to invest......
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近年来很多城市为美化环境兴建了人工景观湖,特别是在水资源比较丰富的平原地区尤为普遍.但是由于平原地区地势较为平坦,整个景观......
三峡蓄水后,香溪河库湾春季出现多次水华现象,其与库湾水动力场及营养盐的时空分布密切相关.本文采用数值方法模拟初期蓄水后温度异重......
由海洋水动力学研究出发,本文从一类具有实际物理背景的浅水波方程及其广义形式着手,研究了一个广义CH方程的孤立波的稳定性问题,......
对于日处理煤量700t的非熔渣熔渣两段式气流床气化炉内采用的垂直管屏水冷壁进行了水动力稳定性分析,为新型气流床气化炉的设计提供......