氣動力噪音 的英文怎麼說

中文拼音 [dòngzàoyīn]
氣動力噪音 英文
aerodynamic noise
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 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...
  • : 動詞1. (蟲或鳥叫) chirp 2. (大聲叫嚷) make noise; make an uproar; clamour
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • 噪音 : noise; undesired sound; strepitus
  1. Some people living near wind farms complain they are kept awake by a phenomenon known as aerodynamic modulation ( am ), low frequency noise made as the blades swoosh through the night air

    有些住在風發電廠附近的人抱怨,他們因為一種稱為空調變的現象,即輪葉的颼颼聲劃過夜空,產生低頻,以致無法入眠。
  2. In the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    針對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將平衡改造成工作可靠的重平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振小,壽命長;二是求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和空包等平衡附件,在原往返架主體上懸掛一個配重箱;三是求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  3. Abstract : in the light of the problems of the air balance system of model lcj1250 chain drive pumping unit, it is proposed to change the air balance with counterweight balance, and three criteria for the modification is put forward : ( 1 ) ensuring the reliability of the unit with smooth operation, low noise and long life ; ( 2 ) cutting down the production cost and using less component parts as possible ; ( 3 ) carrying out modification without such main technical parameters as stroke, pumping speed and maximum polished rod load

    文摘:針對lcj1250平衡式鏈條抽油機存在平衡故障率高和現場維修困難等問題,提出將平衡改造成工作可靠的重平衡的方案,並確定了改造的三個原則:一是保證整機的可靠性,使抽油機運轉平穩,振小,壽命長;二是求降低生產成本,減少零部件製造,盡可能選用原來的通用件,捨去平衡缸和空包等平衡附件,在原往返架主體上懸掛一個配重箱;三是求不改變沖程、沖次及最大懸點載荷等主要技術參數。
  4. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一度在都市捷運化與私人機化的浪潮沖擊下迅速沒落,但隨著都會地區機車輛不斷增加,道路交通阻塞環境破壞排放廢污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能的聯結式車廂模組化列車編組車廂斷面長度加大加長低地板車廂流線型車廂設計,搭配先進控制系統及彈性的路權型式,使現代化輕軌系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站空間,道路即是車站設備,旅客可以在街區上下車,提供沿線居民高度的便利性,消除交通堵塞及空污染等,輕軌系統並與街景充分的調和,成為活的都市意象。
  5. Piston - linkage mechanism, as the mechanism to transfer the power of engine, bearing the heavy gas - explosive force, inertial force etc, is easy to arise vibration and noise. besides, the joint clearance in mechanism could also irritate the vibration and worsen the dynamic properties of mechanism

    作為內燃機傳遞機構的活塞連桿機構,由於在周期性的工作循環中,承受著強大的體作用,往復慣性、離心慣性等的沖擊,極易引起振;同時由於運副間隙的存在加大了振的影響,惡化了機構的態性能。
  6. Aerodynamics of the vocal tract, turbulence noise, abrupt release, bursts

    聲道的空學,紊流,瞬間釋放,突發
  7. Thereinto, the controlling method is altered into air cylinder control installed on two sides of transmission shaft, steel structure platform and rushing - board brake. these alterations enable the equipment to be more sensitive and reliable for controlling. steel structure platform makes noise giving off when equipment operates greatly decrease and rushing board brake prolongs the service life of friction belt because it owns large braking area which can contact flywheel and gain large moment and then do little harm to friction belt

    二j53 - 630b型在j53 - 630a型的基礎上作了改進,其中操縱方式改為裝在傳軸兩端的缸操縱,剛結構式平臺,推板式剎車這樣使設備的操縱更靈敏可靠剛結構式平臺使設備工作時大大降低,推板式剎車由於剎車板剎車面積大與飛輪的接觸均勻,所以剎車矩大同時對摩擦帶的損傷小,延長摩擦帶的使用壽命,推板式剎車平行調整故調整方便。
  8. Airflow system maximizes air volume at minimum noise level

    系統使加熱器在最大出風量時將降到最低
  9. Small craft - measurement of airborne sound emitted by powered recreational craft ; amendment 1 iso 14509 : 2000 a1 : 2004 ; german version en iso 14509 : 2000 a1 : 2004

    小艇.娛樂用艇發出的空的測量.修改件1
  10. Measurement of airborne noise from hydraulic fluid power systems and components - method of determining sound power levels from valves controlling flow and pressure

    液壓系統和部件空測量.第4部分:流量和壓控制閥聲功率級測定方法
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