爬行模型 的英文怎麼說

中文拼音 [hángxíng]
爬行模型 英文
crawl model
  • : Ⅰ動詞1. (爬行) crawl; creep 2. (抓著東西往上去; 攀登) climb; clamber; scramble Ⅱ名詞(姓氏) a surname
  • : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 爬行 : crawl; creep; serpent
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Through consulting lots of relevant references, present research of direct drive volume control hydraulic servo system is summarized in this paper, the principle and character of this system are expatiated, the principle of vector control is introduced. at the same time, the mathematical model of ac asynchronous motor is set up based on the vector control theory. the mathematical models of both the pump controlled motor and pump controlled cylinder are set up and simulated in this paper

    在查閱大量國內外相關文獻的基礎上,本文綜述了國內外對該系統研究概況,闡述了該類系統原理和特點;闡述了矢量控制的基本原理,並基於這一原理建立交流異步電動機的數學;分別建立了泵控馬達系統和泵控缸系統的數學,並給出了擬分析;設計了用於泵控馬達系統的集成閥塊,加工了密閉壓力油罐;針對現有直驅式電液伺服裝置所存在的問題,本文主要針對系統工作過程中所產生的噪音與問題進了一定的研究。
  2. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程,採用式搜索技術中的山法,利用infiltvs分析軟體,計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合,預測精度很高,因此證明本文建立的和分析計算方法是合理可的,完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  3. According to the special surface structure and actualities that the city is extending along the transportation line and river region because of the restriction caused by the mountains in the two sides of every cities in qingyang. the author thinks it is not good to squeeze out the existence of cave dwellings during the course of urban construction, and it is necessary to emphasize the symbiosis between urban and cave dwellings. the author conceives that it is feasible to develop group - dwellings in the steep - sides of mountain and especially to adapt to constructing " climb - slope cave dwellings which are covered with earth "

    根據慶陽特殊的地表結構和城鎮發展受兩側山體限制而沿交通線與川區無限蔓延的現狀,筆者認為在慶陽城鎮建設中不應完全排擠窯居的存在,而是要強調城鎮與窯居的共生,並設想充分利用兩側陡坡地帶發展居住組團式,建設新坡式覆土窯洞」建築群落,這種「城鎮窯洞」可作為城鎮建設空間橫向的延續和拓展,防止城鎮呈線狀無限蔓延的畸形發展態勢;提倡運用現代科學技術對傳統窯洞民居進改造與創新,要加快新式窯居的試點建設;建議積極開發慶陽窯洞旅遊資源,並提出了「窯洞地產」和「綠色窯洞產業」的全新概念。
  4. In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax

    論文的主要工作有:首先,在對機構方案進了深入研究的基礎上,以概念圖標表示、文字描述和公式分析相結合的研究方法對機器人進了運動規劃;其次,根據土力學原理和旁壓理論建立了機器人在土質環境下的受力並進了分析求解;然後,藉助于虛擬樣機軟體adams對機構優化和力學分析;除此之外,通過對上述兩方面分析計算結果的比較,驗證了該機器人在土質環境下拱洞和蠕動的可性;最後,在優化結果基礎上進一步完善了結構,通過三維擬軟體3dmax實現了機構運動和整體協調運動動畫的擬。
  5. In order to develop a new ev fast, low cost, high technology and according with the acquirement of the market, choose advanced vehicle simulation by computer is a good way. in this dissertation, advisor as a simulator, be used to simulate a new kind ev - xl2000. in this dissertation, the author analyzed the technology of the ev, and founded the mathematics models of xl2000 with the battery, motor and the automobile, to simulate the dynamic property of xl2000

    本文在對電動汽車相關技術進了綜合分析的基礎上,根據xl2000純電動汽車的特點,對動力電池、異步電機和整車受力情況建立了數學,主要對整車的動力性進擬,設定以下幾項計算任務:工況駛和續駛里程計算、最高車速、最大坡度計算和加速性能等,在學習advisor軟體的基礎上進了開發,建立了xl2000電動汽車的,並進了動力性的計算。
  6. Based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application

    為滿足實際作戰的要求,基於最優控制理論和奇異攝動方法,提出了一種可保證中遠程空地導彈快速升到最優高度的中制導律.它由變系數最優升控制,最小能量巡航控制和最小能量下滑控制組成.為了減小升段控制對下滑段的影響,提出了一種新的控制邏輯.最後針對某空地導彈進擬.結果表明,該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值
  7. Abstract : based on optimal control theory and singularly perturbed theory, a singularly perturbed midcourse guidance law that guarantees air - to - ground missiles to ascent quickly is proposed. this new guidance law is a composite control law consisting of three parts : optimal climbing control using variable weighting factor method, minimum energy cruising phase control and minimum energy switching phase control. moreover, a new control logic is designed in order to remove influence of climbing control on switching phase. simulation results of a certain type of air - to - ground missile are presents. it is shown that, with simple control algorithm and feasible onboard implementation, this law not only guarantees air - to - ground missiles to ascent quickly, but also satisfies the requirements of midcourse phases. the studies have important theoretical meaning and great value of engineering application

    文摘:為滿足實際作戰的要求,基於最優控制理論和奇異攝動方法,提出了一種可保證中遠程空地導彈快速升到最優高度的中制導律.它由變系數最優升控制,最小能量巡航控制和最小能量下滑控制組成.為了減小升段控制對下滑段的影響,提出了一種新的控制邏輯.最後針對某空地導彈進擬.結果表明,該中制導律較好地滿足了中遠程空地導彈在中制導段的要求.本文的研究結果具有較好地工程參考價值
  8. Buzzing helicopters, old - fashioned boats, classic street trams ; they re all unique and diverse ways to experience the city, explore hong kong by sea, land and air. there s nothing like it ! remember to take pictures of your family while travelling through the city and then

    英雄式的空中翱翔,定能令孩子興奮不已,尤其當直升機升至半空,穿上飛裝備的他,可從高角度接近摩天大廈,俯視腳下小如的汽車和人,體驗全新的空間感。
  9. The paper also makes great work on the technologies of capturing speciality web information which involves proposing a model of speciality information capturing in the vector space, designing index database whose mainly content is information of specialty websites, developing robot algorithm and searching strategy to extract information of specialty domains

    文章對專業信息捕獲技術進了研究,提出基於向量空間的網路專業信息獲取,建立以面向領域網站內容為主的索引數據庫,實現專業領域信息提取的robot演算法和專業搜索策略。
  10. For instance in the animated cartoon " taishan " center, taishan ' s modelling design has the very big difference with other character images, his image sense has animal ' s fond of the countryside characteristic, for instance his imitation orangutan ' s crawling movement, when crawling the finger curls up, completely is orangutan ' s appearance

    比如在動畫片《泰山》中,泰山的造設計與其他人物形象有很大的區別,他的形象更覺有動物的野性特徵,比如他的仿猩猩的動作,時手指蜷曲,完全是猩猩的樣。
  11. This paper aims to the problem of trajectory optimization of uav, which includes the optimal climb trajectory, the optimal cruise trajectory and the optimal loiter trajectory. the optimal trajectory with practice value is given, after studying and simulating and analyzing

    本文就是針對攻擊無人機航跡優化問題,對升、巡航、待機搜索段分別進研究、探討、擬、分析,給出了具有實際工程應用價值的飛航跡。
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