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To study the thinning of cratonic lithosphere in North China has been the hot subject of basic research in the fields of......
Salt-affected soils extensively distribute on the earth.Although the causes are various,generally speaking salinization ......
The study made a monetized valuation of eco-service provided by forests at Saihanba Mechanic Forest Farm in terms of wat......
Estimation of Throughfall Erosivity in a Highly Diverse Forest Ecosystem Using Sand-Filled Splash Cu
Sand-filled splash cups were used to study the erosive power of rainfall and throughfall in the humid subtropics of Sout......
New field measurement techniques are allowing researchers to better understand how surficial properties affect the tempo......
Unsteady Numerical Simulation of Steam-Solid Two-Phase Flow in the Governing Stage of a Steam Turbin
Solid particle erosion (SPE) in an ultra-supercritical steam turbine control stage with block configuration is investig......
Seasonal Variation of Moisture Availability at Water-wind Erosion Crisscross Region in Northern Loes
The objectives of the current study were to estimate evapotranspiration(ET) over the grassland and assess seasonal varia......
AIM:To examine the relative prevalence and temporal variation of dysphagia etiologies in patients undergoing upper endos......
Numerical Study on the Two-Dimensional Temperature Fields of Titanium/Aluminum Double-Layer Target I
Interaction between high-intensity pulsed ion beam (HIPIB) and a double-layer targetwith titanium film on top of alumin......
Environmental Changes Recorded by Major Elements in Loulan Stupa Section during Early-Middle Holocen
Holocene palaeoweathering conditions and environmental changes of Loulan (楼兰) Stupa Sec-tion were reconstructed by maj......
Based on the landforms, sedimentary sequence, fossil fauna and flora, and paleoclimatereflected by them as well as 14~C......
Speech endpoint detection in low-SNRs environment based on perception spectrogram structure boundary
The Perception Spectrogram Structure Boundary(PSSB)parameter is proposed for speech endpoint detection as a preprocess o......
利用长江口深水航道治理一、二期工程实施前后的地形资料，在GIS软件及相关的统计分析软件的支持下，分析了治理工程对横沙东滩冲淤演......
土工格室坡面由于其独特的结构特性,其侵蚀过程与传统坡面有较大差异.本文采用变坡试验水槽,研究土工格室坡面在坡面流作用下的侵......
利用宇宙成因核素^10Be和^26Al对西昆仑和可可西里北部地表基岩的剥蚀速率进行了测定，得到的结果是：西昆仑的平均剥蚀速率为12m／Ma，可......
微磨料气射流加工工艺在加工制作脆性材料微构件、微机电系统(MEMS)微器件以及脆性材料的平面图案、微细孔槽结构时具有高效率、低......
用高温耐磨试验装置研究了高铝砖、刚玉砖、氮化硅结合碳化硅砖和黏土结合碳化硅砖4种定形制品在高温下的耐磨性。结果表明：耐火制......
针对张庄矸石热电厂流化床锅炉磨蚀严重的状况,研制了一套整体炉墙浇注及局部衬里修补技术--磷酸铝质耐火混凝土浇注法.介绍了这种......
为了延长斜拉索的使用寿命,确保桥梁的安全运营,对海口世纪大桥斜拉索体系进行了检测和养护维修。海口世纪大桥主桥为(147+340+147......
研究了长细比大的管形装药固体火箭发动机在燃烧过程中的侵蚀燃烧和滞点漂移现象，视燃烧产物为准定常流动，使用分段解析法，进行内流场......
介绍了某石化公司海水淡化装置的核心设备海水蒸发器，由于堵塞问题严重影响了装置的正常运行，通过实地考察并具体实验，分析了结垢的组......
研究了０Ｃｒ２５Ｎｉ６Ｍｏ３Ｃｕ双相钢在流动３．５ＮａＣｌ溶液中的磨损腐蚀行为，并对其磨损腐蚀的动力学过程进行了探讨。结果发现；双相钢在流动３．５％ＮａＣｌ溶液中的磨损腐蚀速度随着......
介绍了在湿法烟气脱硫技术装置中烟道与吸收塔相接处腐蚀最严重区域采用焊接镍基合金C-276薄板贴衬进行防腐的方法，并对镍基合金薄......
油管尺寸的选择是天然气井设计中关键的设计参数,其选择的合理性将直接影响气井能否稳定生产。目前海上气田开发方案设计过程中,油......
The phenomena of tuyere upward-warp have been found at No.6 blast furnace in Kunming Steel Company China after its blow-......
为研究船舶冷却水管路流动冲蚀失效过程,明晰冷却水管路易发生腐蚀破损的薄弱部位,建立船舶冷却水系统管路数理模型,采用基于CFD数......
以TM影像图、数字高程模型DEM、土地利用类型图、土壤数据为信息源,以GIS技术和RUSLE模型为研究方法,对粤东黄冈河流域土壤侵蚀进......
采用失重法研究了冲刷速度和温度对低碳钢在海水中冲刷腐蚀速率的影响,结合对试样表面腐蚀形貌的观察,对低碳钢在海水中冲蚀行为及......
Plasma Sprayed coatings provide protection against corrosion, erosion and wear. Inconel- 718 is a metallic coating which......
采用喷射式冲蚀磨损试验机与SEM表面形貌分析相结合的方法，对消失模铸渗法制备的SiC／钢表面复合材料的冲蚀磨损行为与机理进行了研究......
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本文对常减压蒸馏装置减压渣油管线系统腐蚀情况进行了详细的分析 阐述了管线腐蚀失效的原因,提出了防护措施.......
冲刷腐蚀防护问题是气田开发过程中容易被忽略的薄弱环节。文章结合雅克拉凝析气田生产实际，针对高压集输管线的冲刷腐蚀问题进行了......
本文通过野外人工降雨试验的方法,对铁路工程建设中各主要坡面单元的产流产沙情况与原始坡面的产流产沙情况进行了比较研究.发现:(......
根据超高压压缩机填料盒磨损的特征和工况条件,判断填料盒的磨损是由于微动磨损造成的.依据微动磨损机理,确定填料盒过早磨损的原......
试论隔坡沟扶梯田在生态经济林建设中的作用和效益王金峰，栾景仁，李保国，张金柱，张丽娟（河北农业大学林学院，保定市０７１０００）我国是一个少林和经济......
