ground resonance 中文意思是什麼

ground resonance 解釋
地面共振
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • resonance : n 1 回聲,反響;【物理學】共鳴,共振;【無線電】(波長的)調諧。2 【化學】中介(現象)。3 【醫學...
  1. The primary analysis of a new model helicopter ground resonance

    直升機結構動特性建模技術研究
  2. The method of eigenvalue analysis is used to investigate the ground resonance stability of the helicopter rotor / body coupled system with two connections of dampers

    採用特徵分析法計算了兩種減擺器連接形式的直升機地面共振穩定性。
  3. 3. the distance of metal wire and ground is smaller, the effective permeability leff, quality factor q and resonance frequency srf is also smaller ; the coil turns increases leff will increase, the q value and resonance frequency srf will drop ; the line width increases leff will drop, resonance frequency srf will increase and the q value is nearly invariable ; the via size, the pad layer size and thickness is little effect the effective permeability leff and resonance frequency srf but seriously influence q value

    3金屬導線離地的距離越小,有效電感值leff 、品質因子q 、自諧振頻率srf也越小;線圈圈數增加, leff增加, q值和自諧振頻率srf下降;線寬增加, leff下降自諧振頻率增大q值幾乎不變;通孔大小、覆蓋層的大小及厚度對有效電感值leff和自諧振頻率srf沒有多大影響,但對q值影響較大。
  4. For example, frp reinforced concrete is used to support or surround magnetic resonance imaging ( mri ) medical equipment, and frp is also used for the constructions of some seawalls, industrial roof decks, base pads for electrical and reactor equipment, anchor in rock and ground engineering and concrete floor slabs in aggressive chemical environments in order to promote the wide usage of frp and frp reinforced concrete structures, financed cooperatively by nationa l natural science foundation ( item : the research on mechanical performance of frp reinforced concrete beam reinforced ; number : 59978046 ) and henan illustrious youth science foundation, connected with the analysis methods of modern steel reinforced concrete structure, the thesis further studies the flexural performance of frp reinforced concrete beam through the systematic study on experimental data got from this kind of beams, systematically establishes the theoretical calculating system of the flexural performance of frp reinforced concrete beam in cooperation with the up - to - date analytical methods for reinforced concrete, which suits the properties of frp

    例如,纖維增強塑料筋應用於支撐和圍繞磁共振成像醫療設備的混凝土中及海堤、工業頂棚、電設備、反應設備的基座、巖土工程中的錨桿、侵蝕性環境的混凝土結構等海洋工程、橋梁工程、路面工程、巖土工程、醫療及化工工程的建設。為了推動纖維增強塑料筋及其混凝土結構在工程中的廣泛應用,本文在國家自然科學基金(項目名稱:纖維增強塑料筋混凝土梁力學性能的研究;編號: 59978046 )和河南省傑出青年基金的資助下,通過對纖維增強塑料筋混凝土梁正截面受彎性能試驗數據的系統分析,結合現代鋼筋混凝土結構學的分析方法,對纖維增強塑料筋混凝土梁正截面受彎性能進行了深入的研究,較系統的建立了適合於纖維增強塑料筋特點的纖維增強塑料筋混凝土梁正截面受彎性能的理論計算體系。
  5. One typical model for cpt is the a type three - level system when the life times of the ground levels are long enough and the coherent driven transitions are on the two - photon resonance

    一類典型的系統是電偶極躍遷構成a型的系統,條件是兩低能級壽命很長, a型兩偶極躍遷發生雙光子共振。
  6. A powerful current of warm breath issued at regular intervals from the profound cavity of his mouth while in rhythmic resonance the loud strong hale reverberations of his formidable heart thundered rumblingly causing the ground, the summit of the lofty tower and the still loftier walls of the cave to vibrate and tremble

    從他那口腔的深窩里,每隔一定時間就吐出一股強烈溫暖的氣息而他那顆堅強的心臟總在響亮有力而健壯地跳動著,產生有節奏的共鳴,像雷一般轟隆轟隆的,使大地高聳的塔頂,以及更高的洞穴的內壁都為之震顫。
  7. Artificial neural net ( ann ) is used in technical decision of expressway ground improvement. decision model based on back propagation neural network and decision model based on adaptive resonance theory are set up for the first time, the result proves that ann decision models are valid and easy realization

    將人工神經網路( ann )用於高速公路軟基處理的技術決策,建立了基於bp神經網路的高速公路軟基處理方案決策模型和基於art神經網路的高速公路軟基處理方案決策模型。
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