浮上速度 的英文怎麼說

中文拼音 [shàng]
浮上速度 英文
ascent rate
  • : Ⅰ動詞1 (漂在液體表面) float; drift 2 [方言] (在水裡游) swim Ⅱ形容詞1 (在表面上的) superfici...
  • : 上名詞[語言學] (指上聲) falling-rising tone
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 浮上 : buoy
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. In the study of the lumber carrier, one of the very important problem is the in spot and ultimate station due to flooding which will bring tremendous threat to the ship because of the few holds in order to study the lumber carrier buoyancy, stability and longitudinal strength under the condition of flooding, the paper adopt fundamental ship principle and iterative and accumulative concept on the basis of insumersibility theory to detailedly calculate the flooding speed flooding amount front draft after draft stability and longitudinal strength considering the ship " s sinking and inclination which will change the center of gravity and the loading station both in hold and on deck and the effect of flooding and lumber amount in holdo in the last, the paper introduces an example of the actual ship named " fei yun ling " and makes a contrast between not taking measure and taking measure which draws a reasonable conclusion and comes up to some advice the method avoids the cockamamie calculating while insures enough precision the paper draws a conclusion that not all the lumber carrier will submerge when suffering the damaged flooding if the loading or measure is suitable

    為了研究運木船舶在破艙狀態下的性、穩性和強,本文在抗沉性理論的基礎,運用船舶基本原理,採用了迭代和累計的思想,將船舶的進水過程劃分為很多次進水的積累,詳細計算了運木船在破艙進水的過程中,考慮到各種破艙參數、船舶本身的下沉、艙室內木材、甲板貨的裝載情況和在進水過程中船舶本身的傾斜對進水重心的影響,以及艙室內的進水量和木材對破口處進水的影響,船舶總的進水、進水量、首尾吃水、穩性的實時狀態和最終船舶的總縱強,給出了計算實例,並進行了在採取用泵抽水前後態參數的對比,得出了該船舶在艙室內的貨物積載量達到某個數值時可以保證船舶在破艙進水時不會沉沒,或者在當開口小於某數值時,採取適當的措施后,可以使船舶避免沉沒。
  2. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    本文結合常州新閘防洪控制工程水工模型試驗,系統分析了箱門在靜水和動水中的穩定性及其影響因素,指出靜水穩性和動水穩性的不同特點;試驗測定了箱門動水運行時的受力情況,給出並分析了定位過程轉動力的變化過程曲線;根據箱門啟閉與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工程實踐提供可靠依據;分析箱門難以穩定的原因,並給出解決方案。
  3. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅渣並分析了影響浸出率的各種因素,確定了浸出鋅渣的最佳條件為:液固比為6 : 1 ,攪拌為250r min ,粒為- 120目,酸浸時間為5 . 0h ,硫酸濃30 ,鋅渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各種方法基礎,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率等各種因素,確定了除錳的條件為:溫90 , ph值5 . 4 ,反應時間3h ,過硫酸銨達到理論值的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫控制在90 92 、 ph值5 . 2 5
  4. Abstract : experiments were made on a ultrasonic machining tool with work - piece adhered to ultrasonic transducer head, to machine micro - holes on hard and brittle materials such as soda glass and si, to study the effects of tool materials , work - piece materials , amplitude , machining load , slurry concentration , tool length and the size of work - piece on machining rate and wear ratio. in this experiment, the micro - tool was made through wedg

    文摘:通過以wedg放電加工手段製作微細超聲加工用工具,在採用工件加振方式的微細超聲加工機對碳酸玻璃、半導體硅等硬脆材料試件進行微孔加工的實驗,來探討在某一特定加工條件下工具材料、工件材料、工件的振幅、加工靜載荷、磨料懸液濃、工具長及工件尺寸等重要因素對加工、工具損耗率的影響,為微細超聲加工技術的實用化提供參考依據。
  5. The approximate computation method is used in float point computation of system ' s control algorithms on fixed - point dsp after comparing several methods in respect of running time and program space involved, which attains quick computation besides high precision and implements output voltaic with low harmonic and high control precision of frequency

    通過從運行時間和佔用空間等方面比較在定點dsp實現點數運算的幾種方法,並選擇了近似計演算法作為系統控制演算法點數運算的方法,在保證足夠計算精的前提下達到計算的快性,實現低諧波和頻率控制精高的輸出電壓。
  6. In this thesis, the characters of the high - speed maglev transportation safe speed protection system are introduced firstly in chapter one. subsequently, the realization of the speed curve watching function that is one of the core safety functions of the maglev train ' s operation control system is discussed carefully in chapter two. in chapter three the arithmetic of the maglev train ' s safe speed curves is discussed, including the safe braking speed upper limit curve, the safe braking speed lower limit curve, the safe speed upper limit curve and the range of the maglev train ' s safe operating speed

    本文首先綜述了磁鐵路系統安全防護系統,第二章對運行控制系統的核心防護功能?曲線監控功能的實現作了詳細的論述,第三章則給出了曲線監控功能中磁列車安全防護曲線的演算法,包括磁列車安全制動防護曲線、磁列車安全制動下限防護曲線、磁列車安全防護限曲線和高列車安全運行的范圍。
  7. In the last part, an experiential formula for nondimensional thermal stratification height is obtained, which includes inlet temperature t, inlet velocity v, heat transfer of the wall body q and the distance of heat source l. in order to obtain a more realistic result, the ? model is used to simulate the airflow and the buoyancy item is treated by boussinesq hypothesis. the paper investigates the flow field of the displacement ventilation in an office by a numerical method

    兩方程湍流模型為基礎的壁面函數處理方法,對熱升力項採用了boussinesq假設,得到了收斂的溫場、場分佈。在此基礎,給出了熱力分層高的計算方法,並分析了送風溫、送風、圍護結構傳熱和熱源分佈等因素對熱力分層高的影響。
  8. This subject belongs to three - dimensional layout problems with behavioral constraints theoretically and concerns the knowledge of spacecraft design, mechanical engineering, computer science, mathematics, mechanics and system engineering. so it can be ascribed as the frontier fundamental and applied research of cross - discipline subject with np complexity theoretically. in term of engineering practice, this subject has extensive applications, such as layout design of spacecraft module, engineering machinery, submarine and shipping, tank, under - water suspension engineering, platform of marine drilling well, bullet train, multiple spindle box of machine tool, robot

    該課題在理論,屬帶性能約束的三維布局問題,涉及航天器設計、機械工程、計算機、數學、力學和系統工程等學科,為交叉學科前沿課題的基礎理論和應用基礎研究,具有np難;在實踐,具有廣泛的工程應用背景,如航天器艙、工程機械、潛艇、船舶、坦克、水下懸工程、海鉆井平臺、高列車、組合機床多軸箱、機器人等的布局方案設計問題。
  9. Further, full - scale experiments were carried out and the results demonstrated that the up - flow filtration with coarse media was efficient in removal of suspended solid, backwash of cleaning, and long action cycle. an effluent turbidity of 1 ntu was always achieved with an average filtration rate of 20 m / h

    生產規模的運行實驗顯示粗石英砂濾料向流過濾對懸顆粒的去除是有效的,反沖洗干凈徹底,過濾周期長,當平均濾為20m h時,出水濁為1ntu 。
  10. The game is difficult to master the actual takeoff, to enable the surface of the whereabouts of the moment it is a plank of wood floating over the moment, the player can perhaps several pilot jumping from the press box key, mind a few seconds until the silence fell on top of the water, followed b

    游戲的難在於掌握好起跳的實際,要使得下落到水面的一剎那,剛好是木板漂過來的那一刻,玩家可以多多試驗幾次跳躍,從按下空格鍵開始,心裏默默數秒直至落到水面方,隨后再對應木板的漂數秒即可。
  11. Security market has reformed : the decreasing profit, differentiation and reconstruction, explosive growth of online trading. secondly, the development of security brokerage abroad is introduced

    動傭金制的實施帶來證券業業態的顯著改變:行業利潤降低了,行業出現了分化重組,網交易的迅發展。
  12. Utilizing the property that the grains and the mixed stone have different specific weight and suspension speed as well as the airflow that is blown upward through the grains, the machine keep heavy impurity at the lower layer and uses a screen to force the material and impurity to move in different directions, thus separating the two of them

    該機是利用糧食與並肩石比重和懸不同的特性,藉助向穿過糧流顆粒料間隙氣流作用,促使糧食與並肩石分級及重雜在下層,二者在往復運動篩板的作用下各自從相反方向運動,從而把並肩石從糧食中分離出來。
  13. A method of separating substances, especially proteins, and analyzing molecular structure based on the rate of movement of each component in a colloidal suspension while under the influence of an electric field

    電泳分離法分離物質,尤指分離蛋白質的方法,以及基於在電場作用下處于膠粒懸狀態的各個成分的運動基礎進行的分子結構分析方法
  14. One pencil is the simulative milling cutter. parameters setting, milling cutter radius compensation, graphics drawing of the work - piece machined, realizing local control, etc. are the tasks of pc, while line & arc interpolation, motion segment acceleration & deceleration control, position protection at a high precision rate and so on are the duty of dsp motion controller. in the end, the system can draw the cutter center track of the work piece ' s program track accurately

    位pc機主要完成相關參數設定、刀具半徑補償相關運算及繪制被加工工件的輪廓(程編軌跡) 、實現本地控制等內容;下位機dsp控制器則充分利用美國ti公司的tms320c31點dsp的高、高精完成運動控制中的實時直線和圓弧數值插補、運動段加減控制、運動軸行程限位保護等內容。
  15. The primary contents and innovations of this article are introduced below. in order to take advantage of the high speed of calculation, and at the same time, improve the accuracy and dynamic - range of the algorithm, three kinds of multi - input floating point adder algorithm ( fpa ) are summarized and a high - performance multi - input fpa structure is put forward with a self - defined floating point format. the performance of the high - performance structure on calculation speed and logic resource consuming is better than the normal structure

    論文的主要工作及創新點如下:為了充分利用fpga處理快的特點,同時盡量提高演算法的精及動態范圍,本文在對點加法器演算法進行深入研究的基礎,規納總結了三種不同的多輸入點加法器演算法,並創造性地提出了一種高效的多輸入點加法器結構及一種適合於fpga實現的自定義點數格式,這種高效的結構在所需的邏輯資源和運算均遠優于傳統的多輸入結構。
  16. In order to achieve speeds of 300mph, the transrapid vehicles used by uk ultraspeed literally float above a fixed guideway track on an electro - magnetic cushion and are guided, propelled and braked by variable frequency electric currents passed through the guideway

    為達到時300英里以, uk ultraspeed項目採用的transrapid車輛實際是將一個電磁墊懸於固定導軌方,並由通過導軌的變頻電流引導、推進和剎車。
  17. Seven years later a young italian named guglielmo marconi reads a journal article by hertz while vacationing in the alps and abruptly rushes home with a vision of a wireless telegraph in his head

    七年後,一位年輕的義大利人馬可尼在阿爾卑斯山假時,讀到了赫茲在期刊發表的文章,腦中突然現了無線電報的景象,於是他火趕回家。
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