材料阻力 的英文怎麼說

中文拼音 [cáiliào]
材料阻力 英文
resistance of materials
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. This ultrafilter adopts dissymmetrical semipermeable film which is made from macromolecule material with special process, the raw liquid flows under pressure, inside or out side the film, the macromolecule substance and colloid particles in the raw liquid are clogged at the film suface and are brought away by circulating raw liquid. then the raw liquid becomes inspissated, and further more, the substance in liquid is separated

    本設備是以高分子採用特殊工藝製成的不對稱頭透膜,在壓作用下,原液在膜內或膜外流動,其中的高分子物質,以及膠體粒子則被止在膜面,被循環流動的原帶走而成為濃縮液,從而達到了物的分離濃縮和提純的目的。
  2. This ultrafilter adopts dissymmetrieal semipermeable film which is made from macromolecule material with special process the raw liquid fiows under pressure , inside or out side the film the mscromolecule substance and colloid particles in the raw liquid are clogged at the film suface and are brought away by circulating raw liquid then the raw liquid becomes inspissated , and further more , the subtance in liquid is seperated

    本設備是以高分子採用特殊工藝製成的不對稱頭透膜,在壓作用下,原液在膜內或膜外流動,其中的高分子物質,以及膠體粒子則被止在膜面,被縮和提純的目的。
  3. This ultrafilter adopts dissymmetrieal semipermeable film which is made from macromolecule material with special process. the raw liquid flows under pressure, inside out side the film suface and are brought away by circulating raw liquid. then the raw liquid becomes inspissated, and further more, the subtance in liquid is seperated

    本設備是以高分子採用特殊工藝製成的不對稱頭透膜,在壓作用下,原頁在膜內或膜外流動,其中的高分子物質,以及膠體粒子則被止在膜面,被循環流動的原帶走而成為濃縮液,從而達到了物的分離濃縮和提純的目的。
  4. Damping bearing is a kind of bearing with damping ring. it is not the same as traditional bearing not only on geometry but also on material. damping ring has many merits such as perfect abrasive resistance, good noise proof ability, good self - lubricating property, excellent resistance to impact and its life length is much longer

    該類軸承為帶尼環的推軸承,在結構和上跳出傳統框架,陰尼環具有減振、抗噪、自潤滑、耐磨、耐沖擊等功能,是傳統推止推軸承壽命的數倍。
  5. The effect of cutting speed, cutting thickness, cutting knife and materials on the working power capacity is discussed. finally tractive property of road plane milling machine is also studied. through the comparison of the results of theory calculation and experimental results the equation of working power capacity of milling machine is modified

    本文對冷式瀝青路面銑刨機的動學工作過程進行了理論分析與試驗研究,並利用金屬切削的基本原理,研究了主切削,並從能量轉化守恆的角度推導了銑刨機銑刨作業和功率計算公式,討論了機器切削速度、銑刨厚度以及刀具與特性對銑刨作業和功率的影響規律,最後討論了銑刨機牽引性能,且通過試驗研究驗證了銑刨作業和功率公式。
  6. The flame - retardant and mechanical properties of the frp specimens with different fra ratio were investigated. it is shown that the oxygen index of the resin with the ratio of 15wt % of the fra reachs 28. the specimens are quenchable without any outer forces, however, the bending strength of the specimens decreases significantly

    研究了不同燃劑含量frp的燃性能和學性能,結果表明,燃劑加入量為15wt %時, frp氧指數達到了28以上,使該達到自熄級水平,但其彎曲強度下降較大。
  7. Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy

    一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的結構參數(如幾何尺寸、間隙等) 、物理和學參數如尼系數、傳導系數、磨擦系數、的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪聲因素的變差。
  8. Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account

    依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型,對中國古代木結構中的典型構造如:柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究: (一)通過木柱石礎靜摩擦試驗,測定了柱腳與石礎古鏡面間的摩擦系數及摩擦隨上部結構荷載變化的規律; (二)通過單柱承載試驗,測定了古建築中木柱的受變形特徵、破壞模式、及模型的變形模量、極限承載、極限變形等參量; (三)通過柱架低周反復荷載試驗,測定了柱架的抗側移剛度、柱架恢復特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載和極限變形、及榫卯減振參數; (四)通過斗?低周反復荷載試驗和受壓試驗,測定了古建築木構件與木構件間摩擦系數,斗?抗側移剛度,斗?恢復特性及滯回曲線,斗?抗壓極限承載及受變形規律; (五)通過抬梁式殿堂間架模型振動臺試驗,測定了殿堂木構架結構自振周期,地震反應振形、尼特性及尼比;按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量,對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。
  9. Wind resistance of prepared roof covering materials

    預制屋面覆蓋的抗風
  10. Standard test method for airflow resistance of acoustical materials

    隔聲氣流的標準試驗方法
  11. The mechanical property of the prepared composite was increased, the organic solvent barrier property was improved obviously

    制得學性能有一定程度的提高,對有機溶劑隔性能有明顯改善。
  12. The proper interpass temperature is required to prevent cold and hot cracking as well as the proper selection of welding filler material, to produce the proper creep resistance and toughness

    需要適當的程間溫度和正確選擇填充金屬來防止冷熱裂縫,產生適當的蠕變和韌性。
  13. Based on these solutions, a parametric study is conducted to determine the main features of the soil - pile system vibration, and the special influence of viscous damping of soil layer around pile is discussed

    基於所得解對樁土動耦合作用的內在機理、粘彈性土層動反應特性進行了分析,並重點討論了樁側土不同形式尼對樁頂動響應的影響。
  14. Over a 100 to 270 temperature range, the damping capacities are ranked from great to small as follows : sample cooled in furnace, sample cooled in the air, sample quenched at - 70 ( sample quenched at - 195 ) and sample quenched in water

    在100 270范圍內,不同熱處理態尼能的大小以次為:其爐冷空冷70淬火- 195淬火水淬。超過270 ,由於尼性能測試出現第二個內耗峰,不同熱處理態試樣尼性能的大小沒有明顯的規律性。
  15. Mechanical property, thermal - oxidative - ageing property, flame retardancy and dynamic mechanical analysis ( dma ) of nanocomposites have been studied, and a comparison between nanocomposites and carbon black reinforced rubber was made

    研究了納米復合學性能、熱氧老化性能、燃性能和動態粘彈性等,並與炭黑補強膠的一系列性能進行了比較。
  16. And after the structure simulated by the aid of the finite element method ( fem ) software ansys, the optimal parameters are approached. a mems micro force sensor suitable for the microgripper is achieved which is based on piezoresistance effect of semiconductor. the operating principle of micro force sensor is presented, and modeling, analyzing the structure, achieving the best parameters

    為滿足微夾持器的需要,設計了半導體壓式mems微傳感器,分析了微傳感器的工作原理,對其結構形式進行了建模、分析,求取了結構的最優參數;給出了壓式傳感器的基本設計原則,選擇了合理的,以學分析為根據,確定了敏電條的位置,並對電條進行了設計,介紹了微機械製作技術,給出了傳感器晶元制備流程。
  17. The concept of ecofriendly seats is based on the relationship between material ( resistance, comfort ), form ( ergonomics, usefulness ), production ( viability ) and aesthetic

    這個對生態環境友好的椅子的概念是基於,舒適) ,組成(生物工程學,有效性) ,產品(生存能)和美學死者之間的聯系設計出來的。
  18. Mechanical properties and damping capacity of magnesium matrix composites with hybrid reinforcement

    混雜增強鎂基復合學和尼性能
  19. Abstract : metallic foam or porous materials were developed at the end of the 80 " s and applied to industry at the beginning of the 90 " s. they have excellent physical properties, especially damping characteristis, so they are widely used for vibration insulation, noise elimination, electromagnetic screening and so forth. a description is given of the “ casting and foaming ” method for the fabrication of these metallic foams, and a detailed account of their mechanical and damping properties

    文摘:金屬泡沫或金屬多孔是80年代後期國際上迅速發展起來的一種物理功能與結構一體化的新型工程.它所具備的多種優異物理性能特別是尼性能已引起廣泛關注,並在消聲、減震、分離工程、催化載體、屏蔽防護、吸能緩沖等一些高技術領域獲得了廣泛應用.文章著重介紹了鑄造發泡法製造鋁泡沫的技術難點.對金屬泡沫學性質和尼特性進行了詳細介紹.為金屬泡沫開發、應用提供基礎知識和信息
  20. The main research works and conclusions of this thesis are listed as follows. the dynamic analysis model of elastic mechanism system with damping alloy parts is deduced based on the relationship between stress and strain of the material, also the analysis model under viscous damping model, complex damping model, nonlinear damping model and viscous - elastic damping model is put forward using the finite element method

    本文的主要研究工作及結論如下:從應變本構關系出發,導出了滯變尼模型、復尼模型、非線性尼模型、粘彈性尼模型下的有限單元分析模型,進而給出了含尼合金構件彈性連桿機構系統動學模型。
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