bed resistance 中文意思是什麼
bed resistance
解釋
河床阻力- bed : n 1 床，床鋪；床位，鋪；（動物的）窩；〈比喻〉安樂窩，墳墓；床墊；睡眠；就宿。2 婚姻，夫婦關系。3...
- resistance : n. 1. 抵抗，反抗，抗拒，抵禦；敵對，抵抗力，反抗力，阻力，【生物學】抗病性。2. 【電學】電阻；阻抗；電阻器。
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Characters and main use : camouflage printed, light and flexible, good low temperature resistance, air tightness and heat welt. suitable for making air bed, air cushion and water bag
特點及主要用途：迷彩印花，織物結構比較輕、薄，具有優異的耐低溫性、氣密性、高周波焊接性。適合做氣床、氣墊等充氣產品及儲水袋類產品。 -
Characters and main use : light weighted, flexible, good low temperature resistance, air tightness and heat welt. suitable for making lifejacket, airbag, air bed, air cushion and water bag
特點及主要用途：輕、薄，富有彈性，具有優異的耐低溫性、氣密性、高周波焊接性。適合做救生衣，氣墊，氣床等充氣產品及儲水袋類產品。 -
Specification for resistance to ignition of mattresses, divans and bed bases
墊子沙發床和床墊抗燃性規范 -
This paper presents the performance of metal oxide anode material, deployment and configuration of anode ground bed, and makes contrast of grounding resistance and protective potential between metal oxide anode and duriron anode
文章介紹了金屬氧化物陽極材料的性能、陽極地床的布置及結構，並對比了金屬氧化物陽極與高硅鑄鐵陽極的接地電阻和保護電位。 -
The process and equipment for the production of pvc calendering products were introduced as well as the applicaiton of pvc calendering products in food storage film, fogging - resistance greenhouse film, spraying advertising cloth, water bed film, leakage - proof geomembrane, packaging film, floor leather, artificial leather, kang covering leather and antibacterial plastic products
介紹了pvc壓延製品生產工藝及設備及其在糧食儲藏膜、無滴大棚膜、噴繪廣告布、水床膜、防滲土工膜、包裝膜、地板革、人造革、炕布革、塑料抗菌製品等方面的應用。 -
Numerical models are frequently used to simulate water flow in hydraulic engineering. shallow water equations are basic governing equations with assumption of the velocity distribution uniformly in vertical, so they have some limitations on the simulation of some plane flows, such as wind - induced flow, curve river flow and flow nearby the submerged dikes. for above - mentioned reasons, extended shallow water equations are developed by introduction of momentum coefficient, correction of convection and bed resistance in equations of motion
在水利工程中經常需要採用數學模型模擬水流的流態，淺水方程是進行平面流態模擬計算的基本控制方程，但因其忽略了流速垂線分佈的不均勻性，在模擬某些平面流態（如風生流動、河灣水流、潛壩等工程附近的流動）時存在一定的局限性。 -
The additional resistance caused by sediment transport of bed - load and suspended load is derived from mean energy equation of sediment - laden flow, and the variation of resistance in sediment - laden flow is discussed
從挾沙水流的平均能量方程出發，得到了推移質附加阻力的計算公式及懸移質附加阻力計算公式，並對挾沙水流的阻力進行了討論。 -
In chapter l, the present state of locomotive load test is summarized ; the defect of water resistance - load and original resistance - load is analyzed ; then igbt being applied in resistance - load test bed is proposed and the trend of the thyristor is forsight in chapter 2, the principle of igbt driving & protecting circuit is studied, and the dissertation introduces the hybrid circuit designed for driving igbt module and its protection technique
第一章綜述了目前國內機車負載實驗的狀況，分析了水阻試驗臺和原干阻試驗臺的缺陷，提出了採用igbt技術改造新的干阻試驗臺，並展望了功率半導體的發展前景。第二章研究了igbt的驅動和保護的原理和技術，並介紹了專用的驅動器m57962l和igbt的保護方法。 -
The resistance coefficient of the river, the scale affect of the rigid bed model, and the rule of channel dredging are also discussed in order to obtain the reliable conclusion
對河床的阻力系數、定床模型試驗的比尺效應以及電廠下。游清挖原則進一步研究，以期給出較明確的結論。 -
Combining the results of the analysis on the bed resistance, the velocity distribution and the rules of index number n. " s changing, the mechanism of the abatise groups " beach protection and accretion promotion effect is sought. the result indicates that the conclusions of the thesis are reasonable and reliable and the index number n is effective for engineering application
本文關于混凝土榪槎群水力學特性的主要研究結論，符合理論上的定性分析，得到了其它研究成果的印證，提出的指標（底流速衰減率、護底效果指標）的取值基本合理，可以作為工程應用和進一步研究的基礎。 -
Working resistance and safety margin of long - wall support in shallow coal bed
淺埋煤層長壁開采支架阻力及安全界限 -
Abstract : a new type of rotating packed bed （ rpb ） filled with holed disk packing, has high mass transference character by means of the centrifugal field it is used for simulating flue gas desulfurization and achieved of good effect the desulfurization efficiency of rpb by boot water is above 75 % accompanied with small gas resistance
文摘:一種利用離心力場強化傳質的新型旋轉填充床反應器以孔型碟片為填料用清水吸收模擬煙氣中的二氧化硫時的脫硫率達75 %以上，用於模擬煙氣脫硫也取得了很好的效果，而且氣阻也很低 -
The maim factors affecting the velocity profiles are the viscosity near the bed, particle grid resistance and the density gradient
影響流速分佈的主要因素有底部粘度、顆粒格柵阻尼和密度梯度。 -
Put up the cold experiment of the three - phase fluidized bed with multiple orifice balls, research on the influence of the superficial gas velocity, the filler static height and the liquid density on the resistance character and the desulfurized efficiency, summarize the virtue of multiple orifice balls
摘要對多孔球為填料的三相流化床進行冷態試驗研究，研究不同工況下氣體空塔流速、填料靜止高度、噴淋密度等因素對流化床阻力特性和脫硫效率的影響。 -
Based on slip frequency control strategy for the mutual - feed test bed, it is studied the regulation of traction motor speed as well as the analog load resistance torque with analog load
摘要針對互饋試驗臺，基於轉差頻率控制策略，研究了牽引電機側速度的調節和負載模擬側阻力矩的調節。 -
The bed resistance is obtained by express of the single - fluid model for debris flow
數學模型採用一種基於三角網格的顯式差分格式?有限節點法。 -
First, total resistance is derived by summing different resistance components. the relationship between resistance of still plane bed and energy slope has been proposed from the similarity between sediment incipient motion and still bed resistance. and this relationship can be used in computing grain resistance
一是從不同的床面阻力單元出發，利用泥沙起動與定床阻力之間的相似性研究了靜平整床面的阻力，建立了靜平整床面阻力與能坡之間的關系式，並將此式用於沙粒阻力的計算。 -
4. the movable - bed resistance problem has been studied
研究了動床床面阻力問題。 -
The methods of calculating movable - bed resistance have been studied from two methods
本文採用兩種方法研究了動床阻力問題。 -
To meet the necessity of engineering practice, this thesis carries out a research on the flow characteristics of the concrete abatise groups. after summarizing the present methods of bed resistance research, on the base of theoretic analysis, the contents, technical analysis and methods of the research are decided
本文從河道阻力研究入手，在進行河道阻力研究方法綜述之後，指出當前研究中的一些熱點和難點及其與本文研究工作的關系；在理論分析的基礎上，提出了榪槎群水流特性研究的內容、技術路線和研究方法。
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