機械波阻 的英文怎麼說

中文拼音 [xiè]
機械波阻 英文
mechanical wave resistance
  • : machineengine
  • : 名詞1. (器械) tool; instrument 2. (武器) weapon 3. [書面語] (枷和鐐銬之類的刑具) fetters, shackles, etc
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • 機械 : 1. (利用力學原理組成的各種裝置) machinery; machine; mechanism 2. (死板; 刻板) mechanical; inflexible; rigid
  1. Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile. slender hammer that is equal to wave resistance of the pile can bring ideal stress waveform. when the hammer weight is constant, efficiency of driving pile can be increased by means of selecting drive cap and cushion pad of different rigidity to match the hammer according to various geological condition and the pile. the structure and principium of hydraulic system of double - acting hydraulic pile hammer with double cylinders is studied in detail in the paper, the hydraulic system and electric control system of six - ton - double - actin hydraulic pile hammer with double cylinder is designed on the basis of it

    本文應用沖擊繫統動力學分析打樁過程中錘體與樁撞擊時應力的產生、傳播以及該對沉樁過程的影響。認為與樁等的細長狀錘體能夠產生理想的應力形;在樁錘重量一定的情況下,可針對不同的地質情況和樁,通過選擇不同剛度的樁帽和樁墊與其匹配來提高打樁效率。本文對雙缸雙作用液壓打樁錘液壓系統的結構和工作原理進行了深入的研究,並在此基礎上設計出六噸雙缸雙作用液壓打樁錘的液壓系統和電控系統。
  2. The planeness and integrality of the flier - plate were ensured effectively by exerting restrictive pressure, controlling heating and cooling rate, lowering welding temperature or reducing welding time as much as possible, etc. theoretical model of creating quasi - isentropic compression via 93w - ofc - tc4 - a1 - mb2 system flier - plate with graded wave impedance was established, and numerical simulation of the impact process was then carried out

    採取施加外部力、控制升降溫速率以及盡量降低焊接溫度或減少焊接時間(防止脆性金屬間化合物的過度增長)等措施,確保了焊接接頭的平整性和界面結構的完整性。建立起梯度飛片擊靶的理論模型,對93w - ofc - tc _ 4 - al - mb _ 2系抗梯度飛片的擊靶過程進行了數值模擬計算。
  3. Researchers at the florida institute for human and machine cognition envision their work giving army rangers 360 - degree unobstructed vision at night and allowing navy seals to sense sonar in their heads while maintaining normal vision underwater - - turning sci - fi into reality

    佛羅里達人與認知研究所的研究人員設想他們能夠將科幻變為現實為陸軍突擊隊員提供夜間360度全方位無礙的感知;使在水下的海豹特種部隊用他們的腦袋來感覺到聲,同時不會丟失普通的感覺。
  4. Ultrasonic wire bonding was applied to connect the contacts and sub - miniature - a ( sma ) connectors. also a suitable shield box has been designed for the test of hts filters

    對于超導濾器的焊接,採用超聲點焊焊接sma的接頭和高溫超導濾器的接觸電極,實現了較小的接觸電和較好的強度。
  5. ( 6 ) the analysis on singularity configurations of the manipulator were investigated by the singular value decomposition of jacobian matrix, which was treated with the damped least - square method in the motion. from the results obtained it was indicated that the minimum singular value of manipulator calculated by the damping jacobian matrix were far from zero position. velocity, position and accelerate of all the joints of manipulator moved regularly, consequently the problem that the joint of mani

    ( 6 )通過雅可比矩陣奇異值分解進行番茄收獲手奇異性分析,並採用尼最小二乘法對手運動中的奇異位形進行處理,使番茄收獲手最小奇異值遠離零點,各關節運動速度、位置和加速度運動無異常動,解決了手在奇異位形處某些關節運動無法控制的問題。
  6. Bourdon springs, diaphragms, capsule springs and magnetic pistons are used as the mechanical pressure sensing element ; electronic pressure gauges and switches are based on thin - film technique, ceramic - or piezoresistive semiconductor sensors

    壓力傳感器元件有登彈簧,橫膈膜,圓柱體彈簧和磁感活塞。電子壓力儀表和開關則是基於薄膜技術,陶瓷或壓半導體傳感器。
  7. With pulsating pressures or mechanical vibrations, we use a glycerine filled version of the product and a specially developed throttle section with an effective damping system so that stability and display quality are considerably improved

    在有壓力動和振動的應用場合,我們通過填充甘油和採用帶有高效尼系統的節流部件,以提高壓力表的穩定性和讀數準確度。
  8. . 5. the samples with characteristic impedances of 120 and 50 have been fabricated through the surface micromachining and bulk micromachining. stress relaxation has been considered carefully through designing and fabricating, to obtain the structures with the lowest stress

    利用混合腐蝕工藝制備了v型槽mems共平面導,其中特性抗為50的傳輸線採用體硅加工技術實現,而120傳輸線則採用表面微加工技術實現。
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