高速碰撞 的英文怎麼說

中文拼音 [gāopèngzhuàng]
高速碰撞 英文
high velocity impact
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 動詞1 (一物體突然接觸另一物體; 撞擊) touch; bump 2 (碰見; 遇到) meet; run into 3 (試探 ) tr...
  • : 動詞1 (猛然碰上) collide; strike; knock; bump against; run into 2 (碰見) bump into; run into;...
  • 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
  • 碰撞 : 1 (猛然碰上) collide; run into; knock against; run foul of; crash 2 [物理學] collision; impact;...
  1. Based on the principle of mechano - chemistry, the strong shock and crashing mechanical force produced by ls - 250 pulverizer can act to the surface of superfine carbon and white carbon particles during the process. the result of the experiment indicated that distortion and amorphism change occur to the surface crystal lattice of carbon particles, and the phenomena are prick up as the action time of mechano - chemical force

    依據機械化學原理利用ls一250型流能粉碎機旋轉的動齒工作過程中產生的強烈沖擊、機械力,使其作用於超細石墨及白碳黑顆粒表面,檢測表明,石墨粒子表面晶格發生畸變及無定形化,且隨著機械力作用時間的延長而加劇。
  2. Firstly, background of highway development and data collecting and statistics analysis of highway accidents at home and abroad were carried out. researches of vehicle - barrier crash accidents on highway were compared between in and outside china, and two new conclusions were drawn

    文章先對國內外公路發展情況和公路交通事故進行了數據採集和統計分析,並對國內外汽車-公路護欄事故的研究情況進行了對比分析,得出了兩個新的結論。
  3. Verification indicated that the car - barrier crash simulation models developed in this paper present high accuracy and stability finally, on the basis of summarizing dynamics of car and occupant and protection behavior of barriers in car - highway barrier crash, many problems and solutions confronted in the current research were presented, and the prospect and objectives of further work were also given

    驗證表明本研究中所建立的模擬模型具有較的精確度和可靠性。最後,本文在總結了轎車與公路護欄中轎車和乘員動態特性及護欄防護特性的基礎上,提出了當前研究所遇到的若干問題和解決方案,並展望了進一步的研究目標。
  4. The category, design and guidelines of highway barriers were then described, and dynamics of occupant and injury biomechanics were also discussed. it was found that the most frequently injured body segments during a car - barrier crash are head and thorax, and their injury mechanisms were pointed out

    然後,文章對公路護欄的種類、設計方法和設計準則等方面進行了全面討論,同時論述了過程中乘員的生物力學響應,指出了在轎車-公路護欄中致使乘員受傷最為嚴重的部位和原因。
  5. Among the highway accidents about one third are vehicle - barrier crashes, which result in numerous casualty and property losses. therefore, analyzing crash between vehicle and barrier, studying occupant protection and improving safety performance of vehicle and barrier has aroused a greater concern in nations all over the world

    公路交通事故中近1 3為車輛與護欄,每年造成了巨大的人員傷亡和財產損失,所以分析汽車與公路護欄的事故,研究人體損傷防護以及護欄和車輛防護性能的改進,已引起了世界各國的日益重視。
  6. The single - stage hammer crusher are suitable used to crushing ordinary fragile ores of the compressive strength no more than 200mpa, such as limestone, gypsum, coal, marl, sand - shale etc. this series product features of high crushing ratio, even product graininess, simple construction, reliable operation, easily maintenance, economical running cost etc., so are widely used. hammer crusher models hammer crusher max

    錘破系經轉動的錘體與物料面破碎物料,錘式破碎機具有結構簡單,破碎比大,生產效率等特點,錘式破碎機可作干濕兩種形式破碎,錘式破碎機適用於礦山水泥煤炭冶金建材公路燃化等部門對中等硬度及脆性物料進行細碎。
  7. The model of safe following distance can not only avoid the accidents from back vehicles but also have no effect on the capability of traffic. with regard to some design of the model of safety following distance, i have made the scientific questionary in order to know clearly and accurately the habit operation of driver

    建立車輛安全跟車模型時,作者做了科學的駕駛員問卷調查,從而使其能清楚、準確地反應出駕駛員的習慣操作,為公路預防追尾警報裝置的開發研究提供了依據。
  8. Hammer - flake grinder uses the energy that the high - speed rotary, hammer - flake schleps to hit the raw materials, and makes them luther grinde when gear plate and sieve plate hit together

    錘片粉碎機利用旋轉的錘片所攜帶的能兩擊物料,使物料破碎並能與齒板后進一步破碎,此過程反復進行,直到物料小於篩板孔徑后穿過篩板排出機外。
  9. The cleaning cars has seven major characteristics : 1, the vehicle design aesthetic appearance generous, simple, flexible cleaner compact cab from the sanitation workers in the rain, snow and inclement weather operations headaches ; 2, jia lu cleaning electric car gearbox is my companys patented products, latin america is characterized by heavy goods, light down - climbing and extended battery life ; 3, jia lu electric bicycle bridge cleaning car brake, the company is a patent product, is characterized by simple structure, convenient operation, maintenance easier, better braking performance ; 4, good deer electric car cleaning dustbins with low human workers the high - school, so that sanitation workers can easily handling, reversing a good sight, and reduce incidents, high safety factor ; 5, good deer electric cleaning trucks advanced electric power putter as a dump, the sanitation workers to reduce labor intensity, is characterized by fewer power failures, maintenance - free ; 6, jia lu electric vehicle using toughened glass cleaning cars, advance reversing have good vision, difficult to scratch and ensure the safety of sanitation workers ; 7, good deer by external electric car cleaning plate, a fiberglass liner internal, external characteristics : hinge not on the plate yi loose, often not dump deformation and withstand collisions, the internal use of fiberglass liner, not rust, corrosion, wear after the liner can be replaced, maintaining low cost

    該保潔車有七大特點: 1 、該車外型設計美觀大方,操作簡單靈活,明凈小巧的駕駛室免除了環衛工人在雨雪等惡劣天氣作業時的煩惱; 2 、佳鹿電動保潔車變箱是我公司的專利產品,特點是拉重貨,輕松爬坡而且省電,延長電瓶的使用壽命; 3 、佳鹿電動保潔車后橋雙輪制動,是我公司的專利產品,特點是結構簡單,操作方便,維修容易,制動性能好; 4 、佳鹿電動保潔車超低的垃圾箱符合人體工程學的度,使環衛工人能輕松地裝卸,倒車時具有良好的視線,減少事故的發生,安全系數; 5 、佳鹿電動保潔車採用先進的電動推桿作為自卸動力,減輕了環衛工人的勞動強度,特點是故障少功率大,免維護; 6 、佳鹿電動保潔車整車採用鋼化玻璃,前進倒車都有良好的視線,不易劃傷,保證環衛工人的安全; 7 、佳鹿電動保潔車外部採用鋼板,內部採用玻璃鋼內膽,外部特點:鉸鏈在鋼板上不易松動,經常自卸不變形,經得起,內部採用玻璃鋼內膽,不生銹、不腐蝕,磨損后內膽可以更換,維護成本低。
  10. And there is a growing interest in the development of meshless methods as the meshless characteristic has distinctive advantages to deal with high - speed impact, industrial forming, extremely large deformation, fracture and fragmentation problems, etc. it offers the tremendous value in theory and potential in industrial application

    無網格方法是在近幾年迅興起的一種數值分析方法,由於無網格特性對高速碰撞、超大變形、斷裂破壞等問題的分析具有明顯的優勢,對其的研究方興未艾。
  11. Under function of impeller with high rotating speed, the used sand will be cast to the wearable junk ring to remove the inert film on surface of the sand via mutual collision and friction between sand and junk ring, impeller and case of machine, sand and sand

    工作時舊砂在回轉的葉輪作用下,拋向耐磨襯圈,通過砂粒與襯圈葉輪與機盒砂粒與砂粒之間的相互和摩擦,去除砂粒表面的樹脂惰性膜。
  12. During its storage, transportation, maintenance and service, the solid rocket motor ( srm ) may encounter many incidents such as being dropped onto the ground while being hoisted up, crashing when vehicle turns over during transportation, being struck heavily in takeoff or landing accident while being carried by airplane, impacting with launch platform or buildings when there is abnormality during launch of multiple - stage rocket. impact of great intensity takes place in such accidents, which will lead to srm ignition or explosion

    固體火箭發動機在貯存、運輸、維護及使用過程中可能遇到各種意外機械擊激勵,例如:吊裝過程中跌落,運輸過程中因交通事故發生翻覆,機載固體導彈掛飛時因載機發生起降事故導致,多級火箭發射初期因發射異常與發射架或地面建築物發生等,固體火箭發動機將受到劇烈機械擊載荷作用,導致其著火燃燒甚至爆炸。
  13. 2. applying manchester coding theory to meet the end of collision detection and codes judgment effectively. 3. using pulse position modulation ( ppm ) coding theory that is invented especially for optical communication in the air to ameliorate the system ' s performance by improving the system ' s character of pe. 4. taking good advantages of the fledged lan communication protocols and technologies to achieve a new method that has a high rate of capability to cost in building a wireless lan

    論文研究中主要的創新性工作如下: 1 、提出利用光散射通信技術組建無線局域網,方便地實現了廉價而的局域網內微機的光互連; 2 、採用曼徹斯特編碼技術解決了光無線通信中代碼判決和檢測的技術難題; 3 、針對空氣通道的特點,利用ppm編碼技術降低通道誤碼率、改善系統性能; 4 、在光無線局域網中利用現有的成熟有線局域網協議和技術,從而保證了系統的實用性及改善了系統的性價比。
  14. Application of finite element in the simulation of high - speed impact

    有限元法在高速碰撞模擬中的應用
  15. Use the system, we calculate a large amount of examples, such as colliding at a high speed, explode and rank silt course, wears at a high speed etc. illustrate the dependability and practicality of the procedure too at the same time

    利用本離散元前後處理系統,我們計算了大量的例題,如高速碰撞過程,爆炸排淤過程,穿甲過程等等,考證了本程序的可靠性與實用性,為我們離散元計算分析提供了有力的工具。
  16. This impact is attributed to the hypervelocity impact, which leads to very serious aftereffects, can result in the failure of partial functions of the spacecraft and even the termination of the whole missions. one more the impacts will threaten the safety of the astronauts for manned aerospace

    這類擊屬于超高速碰撞的范疇,後果極其嚴重,可能導致航天器部分功能的失效甚至任務終止,對于載人航天來講,還對乘員的人身安全形成嚴重威脅。
  17. In the areas of impact dynamics and high velocity impact dynamics, measuring impact load and pressure between two contacted interfaces is still a difficult work. polyvinylidene difluoride ( pvdf ) piezofilms are of interest to solve the above problem as potential gauge materials since they have quick response to dynamic load and available plasticity

    高速碰撞動力學的研究中,界面與界面之間壓力、擊載荷隨時間的變化等的測試一直是一個難題, pvdf壓電特性的發現為解決這一難題提供了可能。
  18. 4. achieved the high - speed colliding experiment of landslide for the first time, the paper studies the volume distributing ruler of different velocity segment after collide, fits the experiment data via extreme function, obtains the value range of the shape parameter, thereby gets the distributing function of all part of landslide after collide. on the base of above, the paper studies the accelerating effect of partial rock - mass because of colliding, and acquires the relation between accelerating volume and overall volume, and colliding velocity

    ( 4 )首次進行了滑坡巖體的高速碰撞模型實驗,研究了解體后不同度段巖體體積的分佈規律,並應用峰值extreme函數對實驗結果進行了數據擬合,確定出了各形狀參數的取值范圍,從而得到了滑坡巖體高速碰撞后不同塊體的分佈函數,並在此基礎上研究了滑坡巖體後部分巖體的加運西南交通大學博士研究生學位論文第2頁動效應,得出了獲得加的巖體比例與滑坡總體積及度的關系。
  19. These landslides go with fluidization peculiarity different degree in course of their motion, and their speed and distance increase several times because of the fiuidization, thereby the disaster area greatly broaden. on the base of above, the paper studies systematically the fluidization of large high - speed rockslides in all its aspects : analyzed the aerodynamic effect in the short - range on the base of the wind turmel experiment, studied the effect of falling into pieces when landslides collides mountain ; studied the accelerating effect through high - speed collide experiment of landslides model ; and the paper reappear the overall process including set - out, collide in the short range, debris flow in the long - range of touzhai large landslide via distinct element method ( dem ), studied the flow law and equation of different type of debris flow resulted from large landslide. as a sample to apply, the paper analyzed fluidization mechanism of touzhai landslide

    基於這一點,本文對大型巖質滑坡的流體化現象進行了全面而系統的研究:通過風洞模型實驗,研究了大型滑坡凌空飛行階段的空氣動力學效應,研究了飛行中滑坡巖體在與途中不動山體發塵時的解體破碎效應,通過滑坡巖體高速碰撞模型實驗研究了滑坡巖體解體破碎後部分巖體的加運動效應,並應用離散單元法再現了雲南頭寨溝大型滑坡啟動、近程、遠程碎屑流運動的全過程,研究了巖體解體破碎后形成不同類型碎屑流的運動規律及運動方程,並對頭寨滑坡流體化運動機理進行了實例分析,取得了以下主要結論和成果: ( 1 )對于大型滑坡,大多在啟程活動階段已獲得了,這使得這類滑坡在其離開剪出口之後以凌空飛行的形式向前運動,在其飛行過程中,滑坡巖體與空氣強烈作用,並產生空氣動力學效應,滑坡巖體在因而產生的解體破碎效應及部分巖體的加運動效應的作用下,在遠程活動階段,以碎屑流的形式向前運動。
  20. New interference methods, such as sweeping frequency interference and faster - hop - collision interference, become a new focus of electronic countermeasures to fh communication systems

    摘要掃頻式干擾、更干擾等新的干擾方法成為跳頻通信系統電子對抗領域中又一重要研究方向。
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