雷殼 的英文怎麼說

中文拼音 [léi]
雷殼 英文
mine casing
  • : 1. (雲層放電時發出的響聲) thunder 2. (軍事上用的爆炸武器) mine 3. (姓氏) a surname
  1. Thunderous rumbling shakes the hull.

    鳴般的隆隆聲沖擊著潛艇的外
  2. The fem analysis for the three structures of sling screw - thread - based, namely the circle, rectangle and that with strengthen plate, and the tensile test for sling screw - thread - based in torpedo body show, that the bonding with strengthen frp plate between load - bearing metal parts and frp hull with hatch can reduce the stress concentration and significantly decline the local stress in frp hull with hatch. this structure can also be used in the similar produces. ( 3 ) the effects of parameters for bonding process on the adhesive strength and leakproof are discussed, such as the bonding interface reduce, bonding surface treatment, match of adhesive surface, protect for adhesive seam and so on

    本文通過某型號體吊耳螺紋座結構的三種方案,即圓形昂耳螺紋座、長方形吊耳螺紋座、具有增強板的吊耳螺紋座的有限元分析及體吊耳螺紋座拉力試驗結果證明:金屬承力件與開口玻璃鋼體粘接採用玻璃鋼增強板補強,緩和了應力集中,使開口體局部應力明顯降低,類似的水下兵器用金屬承力件與開口復合材料體膠接均可採用此種結構形式。
  3. In this paper, for the bonding between the sling screw - thread - based and composite hull based on the underwater weapon composite, the bonding structure design, process design and leakproof technology between the load - bearing metal parts and composite hull are studied. with the further investigation on tensile test of the sling screw - thread - based the common technology of bonding between load - bearing metal parts and composite hull is obtained, which establishes the experiment and theory base for the technology of underwater and deepwater weapon in china

    本文以水下兵器為背景,以某型號體吊耳螺紋座與復合材料體的膠接為研究對象,著重進行了金屬承力件與復合材料體的膠接結構設計、工藝設計、膠接防滲技術的研究,並進行吊耳螺紋座拉力試驗研究,最終獲取了水下兵器用金屬承力件與復合材料體連接形式的共性技術。
  4. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水復合材料體的具體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉模成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析模型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋間距、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  5. Sleek, style, sophisticated they re all understatements for motokrzr. from its ultracool mirror shell, its impossibly slender cut, to its stunning laser metallic keypad. the cutting edge design is only fit for those who can appreciate

    由奢華冷艷纖薄細巧的鏡面外,完美觸感穿越射金屬冷光鍵盤,達至卓越功能配備,引領您進入迷人境界,感受超越美感極限的震撼!
  6. Greg ' s tiny little turtle from its shell

    哄格格把他的小龜頭從里伸出來
  7. The 6. 8 mm case is based on the old. 30 remington hunting round of 10. 6 mm rather than 9. 5 mm diameter, which reduces magazine capacity ; a magazine similar in size to the standard 30 - round 5. 56 mm one will take about 28 rounds of 6. 8 mm

    6 . 8毫米彈源自老式. 30英寸明頓直徑10 . 6毫米而不是9 . 5毫米的獵槍彈,這樣一來減少了彈匣容量;一個與標準30發5 . 56毫米彈尺寸相似的彈匣可以裝入28發6 . 8毫米彈。
  8. In this paper, the application of advanced composite in space shuttle, aviation engine, radar antenna mask, aviation hot insulation material, space satellite solid rocket engine and strategic missile are discussed

    摘要討論了先進復合材料在航天飛機、航空發動機、機用達天線罩、航天隔熱材料、航天衛星和宇航器、固體火箭發動機體、戰略導彈等方面的應用情況。
  9. This paper firstly presents the impact basic theories and the applying method for the general engineering fem software system - ansys, then the preliminary numerical simulation has been conducted in the mechanical process of the laminated composite plates subjecting to the impacting loads, the higher - velocity hit between the composite shells and the metal structures, the bird - impact radar cover experiment is also included. changes of the mechanical values in subjecting to different impact loads are also analyzed

    而後通過對復合材料結構層合板遭受沖擊載荷作用、球與金屬板的高速撞擊,以及達罩鳥撞實驗等力學過程進行了初步數值模擬,分析了主要的力學參數量在承受不同沖擊變量時的變化,並為部分理論計算找出了相應的實驗依據。
  10. The 6. 8 mm remington spc is limited to relatively short bullets to fit within the maximum cartridge length of 5. 56 mm weapons, so the grendel has a shorter ( 39 mm ) and fatter case, leaving room for longer, low - drag bullets, which retain their velocity out to long ranges

    8毫米的明頓spc缺少相配套的短彈頭使之合適於5 . 56毫米武器的最大彈藥筒尺寸,因此格倫德爾的彈更短( 39毫米)更胖一點,為遠距離低阻彈頭留出空間。
  11. Some characteristics of the measured wind pressure field were discussed, including distributions of wind pressure, the effects of shape ratio on total wind force coefficients, auto - and cross - power spectral density ( psd ) distributions of fluctuating wind pressure, characteristics of the proper orthogonal decomposition ( pod ) results of the measured wind pressure field, effects of reynolds number on wind pressure distributions, etc

    根據測量結果對體表面風壓場特性進行了分析,包括風壓系數、整體風力系數、脈動風壓自功率譜及互功率譜、風壓場本徵正交分解特性、諾數對體表面風壓分佈的影響等。
  12. A novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields

    介紹了一種用於強化管式換熱器側傳熱和支撐管束的螺旋折流片新型結構,該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道,利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景
  13. Abstract : a novel strip - coil - baffle structure used to enhance heat transfer and support the tube bundle for a tube - shell heat exchanger is proposed. the new structure can sleeve the tubes in bundle alternatively to create a vortex flow in a heat exchanger. the numerical simulation on the flow and heat transfer characteristics for this new structure heat exchanger is conducted. the computational domain consists of two strip - coil sleeved tubes and two bare tubes oppositely placed at each corner of a square. the velocity and temperature fields in such strip - coil - baffled channel are simulated using fluent software. the effects of the strip - coil - baffles on heat transfer enhancement and flow resistance in relation to the reynolds number are analyzed. the results show that this new structure bundle can enhance the heat transfer coefficient up to a range of 40 ? to 55 ? in comparison with a bare tube bundle ; meanwhile, higher flow resistance is also accompanied. it is believe that the strip - coil - baffled heat exchanger should have promising applications in many industry fields

    文摘:介紹了一種用於強化管式換熱器側傳熱和支撐管束的螺旋折流片新型結構,該結構是對換熱器管子相間地套上螺旋折流片以產生旋渦流動.研究模型是在正方形布置的4個管子中的2個對角管子套上螺旋折流片后形成的通道,利用fluent軟體對該上述四管通道模型的流場和溫度分佈情況進行了數值模擬;分析了四管通道模型中螺旋折流片對強化傳熱和流動阻力隨諾數的變化關系的影響.算例結果顯示該新型結構可比相同尺寸的光管通道中的情形傳熱系數提高約40 ? 55 ? ,同時也將伴隨較高的流動阻力.可以相信螺旋折流片式換熱器將會在許多工業領域有良好的應用前景
  14. Moa is kind of necessary over - voltage protector for safety running in electrical power system, it ' s used for prevent the equipment against the damage of atmosphere and operating over - voltage without gaps is belong to the third dynasty product, it ' s recognized as the up - to - data over - voltage protector, this kind of product is made up of zinc oxide films and polymer housing for example sr, epdm, hdpe it has features of small volume, simple structure, light height, pololution - prool and non - detonation and is suitable to be usde in the densely populated city

    器是電力系統安全運行不可缺少的過電壓保護產品,用以保護電器設備免遭大氧過電壓和操作過電壓的損害,而復合外套無間隙氧化鋅避器是屬于避器第三產品,是當今各項性能最好的產品,其核心元件電阻片全部採用氧化鋅閥片,而外材料是採用復合有機材料,如硅橡膠( sr ) ,改性三元乙丙橡膠( epdm )高密度聚乙烯( hdpe )等,它具有體積小,結構簡單,重量輕,耐污積強,防爆等優點,最適合人口密度城市中使用。
  15. Discussion is made on photocurrent output, injection current output and zero current output for photoreceiving pn junction by means of i - v equation of photoreceiving pn junction. further survey is carried out on physical elements of the injection photodetector followed by description of some experiment subjects

    本文推導金屬球的達散射截面,同時討論金屬球散射的三個區域,金屬球本身是一個良好的達目標,同時又是測量目標達截面的參考標準,因此還研究了金屬球的尺寸、導電性能和球的厚度,給出了測量結果
  16. It was a human storm, made up of a thunder of cries, and a hail of sweetmeats, flowers, eggs, oranges, and nosegays

    這是一場人為的風暴,如般的叫喊,千萬人的歡呼,鮮花,蛋,種子和花球所組成。
  17. If you add to this the effects of a sonar set mounted in the small nose of a torpedo rushing through the water at speeds up to 80 miles per hour with its consequence noise and vibration, plus hull borne vibrations from the power plant, it can be seen that only the most advanced electronic filtering gives any chance of success

    如果再加魚在水中以每個小時高達80海里的速度前進時所產生的噪聲和震動對安裝在小小頂聲納的作用,加之動力裝置所產生的體振動,就不難看出,只有最先進的電子濾波才可能有成功的機會。
  18. Finite cylindrical shells with stiffener are major structure of cabin on the submerged or underwater vehicles

    有限長加肋圓柱體結構是潛艇、魚等各種航行器艙段的典型結構形式。
  19. Based on some a torpedo composite shell under hydrostatic pressure, the engineering design and experiment research for the stability of composite torpedo stiffened shells are carried out under high hydrostatic pressure in the paper. and the manufacture technology of special shaped stiffened thin wall shell is investigated systemically in practice and theory

    本文以某型水復合材料耐外壓體的研製為背景,對內置加筋異形結構體的外壓穩定性進行了理論分析與實驗研究,並對其成型製造技術進行了系統的實驗研究。
  20. But when the high - tech bombers got drenched during missions in the balkans, the tape used to fill seams in the composite skin often came loose. that enlarges the radar signature

    但當該機在巴爾干半島執行任務時,遭到雨淋后,用於填充復合材料外接縫的膠帶往往會松脫,從而擴大了飛機的達信號特徵。
分享友人