1)silt abrasion泥沙磨蚀
英文短句/例句
1.Study of Sand-mud Abrasion, Cavitation Damage and Their Protections for the Turbines of the Sanmenxia Hydropower Station三门峡水电厂水轮机泥沙磨蚀及其防护的研究
2.The Designs of Sand-initiated Device and Researches of the Effects of Sand Characteristics on Abrasion;磨蚀泥沙起动装置的研制与泥沙特性对磨蚀影响的研究
3.When the axial flow turbine operates in sand loaded rivers, it frequently suffers the sand wear and abrasion.轴流式水轮机在含沙水流中运行时,常遭到泥沙磨损和磨蚀破坏。
4.Discussion on evaluation method for abrasion-corrosion failure of hydraulic turbine on heavy sediment-laden river多泥沙河流水轮机磨蚀失效评价的方法探讨
5.Discussions on the Abrasion Abatement Evaluation Method of Hydraulic Turbine in Sandy River多泥沙河流水轮机磨蚀失效评价方法的探讨
6.Measures for prevention of silt plug and abrasion in Xiaolangdi Hydro Project小浪底水利枢纽工程预防泥沙淤堵和磨蚀的工程措施
7.Research on the Combined Effect of Cavitation and Sand Abrasion under the Turbulent Coherent Structure;湍流拟序结构下的空蚀与泥沙磨损联合作用研究
8.Abstract: When the axial flow turbine operates in sand-loaded rivers,it frequently suffers the sand wear and abrasion.文摘:轴流式水轮机在含沙水流中运行时,常遭到泥沙磨损和磨蚀破坏。
9.When opration under high sediment flow condition, the turbine is often destroyed by abrasion and erosion of sediment.混流式水轮机在高含沙水流中运行时 ,常遭受泥沙磨损和磨蚀的破坏。
10.Sedimentation embodies the processes of evosion, entrainment, transportation, deposition, and compaction of sediment.泥沙问题包括泥沙的侵蚀、挟带、输移、淤泥和密度的过程。
11.Study on Turbulent Characteristics and Abrasion Mechanisms of High-velocity Sediment-laden and Aerated Flow;高速含沙掺气水流及磨蚀机理的研究
12.Research on the Coupling Characteristics of Anti-Erosive Wear of Desert Lizard;沙漠蜥蜴耐冲蚀磨损耦合特性的研究
13.Research on Sand Slurry Abrasion Mechanisms of Dredging Conditions and New Wear-Resistant Materials;疏浚工况泥沙磨损机理及其耐磨新材料研究
14.Biology Coupling Characteristics of Anti-erosive Wear of Desert Lizard's Skin沙漠蜥蜴体表抗冲蚀磨损的生物耦合特性
15.Surface Erosion in Upper Yangtze Region and River Sediment Transport长江上游流域地表侵蚀与河流泥沙输移
16.Simulation experiments on source of eroded sediment from slope-gully systems in Loess Plateau黄土高原坡沟系统侵蚀泥沙来源模拟试验
17.Channel Deposition and Erosion Processes of Inner Mongolian Reach of Yellow River following Upstream Reservoirs' Operation大型水库运行下内蒙古河道泥沙侵蚀淤积过程
18.Numerical Simulation of the Sandy Ablation of Centrifugal Pump Impeller Flowed Passage Parts in High Sandy Flow;含沙水流中离心式水泵过流部件泥沙磨损的数值模拟
相关短句/例句
abrasion of blown sand风沙磨蚀
3)erosive sediment侵蚀泥沙
1.A dualbox system, consisting of a feeder box located at upslope and a test box located at down_slope, was used to analyze characteristics of rill erosive sediment particle size distribution with 150 gradients under different rainfall intensities and sediment concentrations in the upslope runoff.利用试验土槽和供沙土槽双土槽径流小区系统,分析了黄土坡面在不同降雨强度、不同含沙水流汇入条件下的细沟侵蚀泥沙颗粒组成变化特征,探讨了降雨强度、坡面上方不同含沙水流汇入、细沟水流流速对细沟侵蚀泥沙颗粒组成变化的影响及其机理。
4)sediment[英]['sed?m?nt][美]['s?d?m?nt]侵蚀泥沙
1.Runoff datum and runoff and sediment nutrition content were analyzed in order to research the influence of different land use types on soil erosion and nutrition care effect.对黄土丘陵沟壑区安塞水土保持试验站3种草本、3种灌木、4种乔木、1种农田共计11种不同土地利用方式径流小区进行径流和侵蚀泥沙观测,并分别分析其养分含量,研究黄土丘陵区不同土地利用方式水土流失及养分保蓄效应。
2.The mechanisms of soil aggregates detachment by rainfall and loss by runoff was conducted to seek explanation for thy enrichment of N and P in eroded sediment to original soil in thy rainfall simulation experiment with a constant rainfall rate of 72 mm/h.利用室内模拟降雨径流试验(降雨强度72mm/h),研究侵蚀泥沙的粒径分布特征及其对氮磷的富集作用。
5)sediment erosion泥沙侵蚀
1.River sediment erosion from the upper reaches, riverway sediment transportation, and estuary sediment deposition; are all closely related to river physicochemical process.本文主要的研究内容包括: 探讨了泥沙侵蚀过程中基本的物理化学作用和化学反应过程,指出泥沙侵蚀和离子侵蚀之间。
6)sand slurry wear泥沙磨损
1.Wear tests of 45 steel and high chromium cast iron were carry out by self-made simulating sand slurry wear test machine.在自制的模拟疏浚工况的立式泥沙磨损试验机上 ,对 4 5钢和含碳量分别为 2 %和 3%的高铬铸铁进行了泥沙磨损试验。
2.From different impact angles of worn surface,sand slurry wear experiment of high chromium cast iron was carried out taking 45 steel as the standard sample.以45钢作为标样,从不同磨损面冲击角对高铬铸铁进行泥沙磨损实验,根据材料性能、磨损实验结果及磨损形貌,分析和对比高铬铸铁和45钢泥沙磨损机理,阐述了高铬铸铁相对耐磨性比较高的原因,为高铬铸铁的抗击泥沙磨损设计提供一定的理论依据。
3.The standing sand slurry wear tester simulating the dredging condition was developed according to practical condition.研制了一种模拟疏浚工况的泥沙磨损试验机,通过试验确定该试验机最佳工况,试验机能够模拟挖泥船泥泵过流部件的磨损,快速获得磨损试验结果。
延伸阅读
磨蚀分子式:CAS号:性质:流体的摩擦冲击与腐蚀作用结合在一起对设备材料的破坏作用。设备材料的表面常受到氧化或其他的腐蚀作用,在外表面生成一层薄膜,对进一步受腐蚀起保护作用。但若受挟带有微粒的流体所冲刷,很快把外膜去掉,就加快了进一步的腐蚀作用。在流化床反应器中经常有强化学腐蚀的化合物存在,加以经受含固体颗粒的高速气体的冲擦,所以磨蚀严重。这是应考虑的一个重要问题。