acquired characteristic 中文意思是什麼

acquired characteristic 解釋
獲得特性的
  • acquired : adj. 1. 已得到的,已獲得的。2. 已成習慣的。3. 【生物學】習得的,後天的 (opp. natural)。
  • characteristic : adj 有特性的;表示…特性的,…特有的。 Japan s characteristic art 日本特有的藝術。n 特性,特徵,性...
  1. We acquired the system ' s dynamic response when the satellite attitude was adjusted and the mode of the antenna. then modal analysis and dynamic analysis have been done to the satellite - antenna system by using the finite element analysis ( fea ) software of ansys. through the analysis we got the system ' s connatural characteristic, the amplitude - frequency characteristic of harmonic response, the power spectrum density of random vibration response, the maximal amplitude and resuming time of impact response

    其次藉助ansys有限元分析軟體,對系統進行了模態分析和動力學響應分析,獲得了不同天線結構參數下的衛星?天線系統的固有特性,簡諧響應的幅頻特性,隨機振動響應的功率譜密度,以及沖擊響應的最大幅值和恢復時間等。
  2. Across the rigid - flexible coupling dynamic analysis, we acquired the coupled effects between the three - dimensional attitude motion of the satellite and the flexible vibration of the antenna ' s supporting beam, and got the dynamic behaviors of the system. and we found the change pattern of the antenna ' s structure parameters, which decide the system ' s connatural characteristic and its dynamic response

    通過對衛星?天線形成的剛柔耦合系統進行動力學分析,獲得了衛星的剛體運動與天線的彈性振動之間的耦合影響規律及其真實的動力學行為,得到了天線結構參數對衛星?天線系統的固有特性及其動力學響應的影響規律,為衛星姿態控制和天線結構優化設計奠定了基礎。
  3. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的特徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的特徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一性,從西部的克里陽到喀拉喀什河和玉龍喀什河流域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成特徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  4. In the conventional weapon experiment, the external ballistic datum are difficultly acquired in depend on a measure device because of different characteristic of the measured target and diverse measure demands. in order to accomplish the experiment, it is in need of a measure network formed by many types of measure devices

    在常規武器試驗中,由於被測目標的特點不同和測量需求多樣,單臺或單套的測量設備很難完成外彈道數據錄取,因而需要多臺或多套不同類型的測量設備相網際網路,形成一個測量網路來完成試驗任務。
  5. This method can rapidly extract speed law from starting current of dc motor with fairly good precision, and thus the torque - speed characteristic can be acquired

    並通過提取直流電機起動過程電流信號的瞬時頻率有效地研製了一套無轉矩轉速傳感器直流電機的快速測試系統。
  6. The work part of the micro - ppt is less than 200g, and less than 5mm in diameter. high isp and high efficiency are acquired because of the efficient coaxial discharge characteristic and higher discharge voltage than the standard ppt

    該推進器的基本原理是通過真空中對工質的高壓放電使工質電離為等離子體,等離子體在電磁場的作用下加速排出形成推力。
  7. Using compressed air and transformer oil as working substance, this paper studied the pressure characteristic of internal - mixing nozzle and acquired the experimental relation on the pressure in the mixing chamber of internal - mixing nozzle against the operation parameters and structure parameters according to the method of step by step regression

    摘要以壓縮空氣和變壓器油為工質對內混式介質霧化油噴嘴的流量特性進行實驗研究,並通過逐步回歸分析的方法獲得了內混式介質霧化噴嘴油、氣流量系數與運行及結構參數的實驗關系式,可供設計使用部門參考。
  8. Data of response of three high - pressure transducers are acquired respectively with effect of gas - shock tube and quick - opening valve. dynamic characters of transducers are known fully because of complementarity of data when transducers are calibrated at different frequency bands and pressure ranges. characteristic of excitation signal and its influence for modeling are discussed in this paper

    將三種高壓傳感器在氣體激波管和快速閥門上分別得到激勵響應的數據,根據兩者所能校準的頻率段和壓力范圍不同,利用數據的互補性,可以對傳感器的動態特性有全局的了解。
  9. The characteristic of plant systemic acquired resistance ( sar ), commercial inducers and the application prospect of sar in crop disease control were talked in this article

    摘要從系統獲得抗病性的特徵、商品化抗病誘導劑及獲得抗病性在未來農作物病害防治中的應用前景等方面對植物誘導抗病性進行了闡述。
  10. Finally, the improved method is utilized to identify data acquired by vibration test of a honeycomb sandwich structure with different magnitudes, locations or vibration directions, and the identification results are used to analyze the characteristic of the structure in order to guide the further study of satellite structure ’ s design

    最後利用改進后的dbm方法對幾組在不同量級、不同振動方向、不同測點的蜂窩板夾層結構的振動數據進行辨識,並利用辨識的結果對于結構的動力學特性進行分析,從而為實現對衛星結構的設計提供依據。
  11. On the basis of areal geological background, the distribution pattern of sedimentary microfacies in the chang - 6 oil - bearing beds was distinguished and the palaeogeographic environment was reconstructed by the analysis of geology facies, logging facies, stratum thickness, sandstone thickness and sandstone percent and other sedimentary characteristic. the method of digital sedimentary microfacies was applied in part of the research area for the first time, and acquired the satisfying effect. the digital sedimentary microfacies realized the description of the sedimentary evolution from chang - 62 to chang - 61

    在區域沉積背景的墓礎上,結合地質相特徵與測井相分析,對地層厚度、砂體厚度以及砂地比(砂巖含量)等在平面上的分佈規律進行了綜合分析,並結合沉積序列與沉積特徵等,判別了沉積微相在平面上的分佈格局,恢復出長6油層組各沉積期的古地理環境。
  12. Aimed at the structure and characteristic of the frame ( base structure ) of the truck mounted concrete pump, an appropriate and correct finite element analysis model is established by adopting such ways as theories, software and tests. a good effect is acquired after the local improvement to the structure of the frame foundation according to the finite element analysis results

    本文從實際問題出發,將理論、軟體工具和試驗有機結合起來,針對混凝土泵車底架的結構和工作特性,建立了合適、正確的有限元模型,並根據其分析結果,對底架進行了結構上的局部改進,取得了良好效果。
  13. In this paper, the location and machining of huge workpiece is discussed, some characteristic point coordinates can be obtained by using nc machine tool and measuring equipment, then position of huge wokpiece under machine reference frame can be acquired by computing measure point and according cad model point

    摘要針對超大型工件的加工定位問題進行了探討,提出了利用數控機床本身結合一定的輔助測量設備對加工工件進行測量的方法,然後利用測量點與理論模型體的對應點進行數據計算,從而快速確定工件位置。
  14. Based on the systematic shearing strength tests the intact expansive soil in the xiangjing highway, the mechanical feature and strength characteristic of the expansive soil is studied in detail in this article. moreover, a series of parameters about the shearing strength are acquired, which is typical to the expansive soil in the xiangjing engineering and the related project and so can be used as reference for the road cutting slope stability analysis considering the specific of the xiangjing project, a classification is suggested, which is complementary to the existed norm

    本文對襄荊高速公路膨脹土的物理力學性質及強度特性進行詳細的分析,開展了系統的原狀膨脹土的抗剪強度試驗,並得到一系列有關襄荊高速公路膨脹土的抗剪強度參數,對于本工程以及相似工程具有一定代表性,可供公路路塹邊坡穩定計算分析時參考。
  15. The characteristic of strip friction in soil was acquired successfully. by direct shear test, the effect of strip direction and anchoring situation of strip end on shearing strength of the reinforced earth was carried out

    試驗獲得了筋土間的摩擦特性,通過直剪試驗研究了加筋方向、筋帶端部錨固對于加筋土抗剪強度的影響。
  16. In this paper, the pressure field and static characteristic of bearings are simulated by fluent. the pressure contours of restrictors and shaft are acquired as well as the load capacity and static stiffness curves versus eccentricity ratio

    本文首次應用它對軸承的壓力場和靜態特性進行了模擬分析,得出了氣體流經小孔、多孔柱塞和全多孔質的壓力變化曲線以及軸上壓力沿軸向和圓周方向上的變化趨勢,並給出了軸承的承載能力和靜態剛度曲線。
  17. In chapter 2, a new ir imaging model for city buildings has been established based on meteorology, heat transfer and infrared physics. we first analysis all kinds of main factors affecting the ir characteristic of city buildings, then by using the methods such as multi - layer finite difference the surface temperatures of building and other surrounding objects are acquired. combining the methods of classified modeling and special modeling we constitute the large - scale complex urban ir scene and render the ir images of urban scene at various time

    本文第二章從氣象學、傳熱學和紅外物理學原理出發,分析了影響城市建築物紅外特性的各種主要因素,採用多層有限差分等方法求解建築物及周圍物體的表面溫度,建立了城市建築物紅外成像模型;採用分類建模和特殊建模相結合的方法構建了大規模復雜城市場景的紅外模型,繪制出了不同時刻城市復雜場景紅外成像圖。
  18. Based on the fundamental theory of dynamics of soil moisture and the condition of water storage pit irrigation, numerical modeling of soil moisture movement of single water storage pit in heterogeneous soil is established. adi ( alternating direction implicit method ) and gauess - seidel iterative method are used to solve it. by using the simulated value of modeling, the relation of water injection volume and maximum horizental distance of moisture frontal are concluded. according to the relation, interval of pits are derived. then, after analyzing the infiltration characteristic of soil moisture under the condition of interference infiltration in multi storage pit, numerical modeling of soil moisture movement of multi water storage pit in heterogeneous soil is established, and its numerical solution is also acquired

    利用adi (交替方向隱式差分法)結合gauess ? seidel迭代法對模型進行數值求解。利用模型的計算結果得出了單坑注水量與濕潤鋒最大水平推進距離之間的關系,並據此確定了坑距。在此基礎上,通過對多坑干擾入滲條件下土壤水分入滲特性進行分析,太原理工大學碩士研究生學位論文建立了蓄水多坑非均質土壤水分運動數學模型,並對其進行數值求解。
  19. In this model both the torque - current - angle data and the linkage - current - angle data are used to represent the nonlinear characteristic of srm, all the data required are acquired by data interpolating. a method based on experiment is presented subsequently to get the linkage - current - angle data

    該模型以轉矩?電流?轉角數據以及磁鏈?電流?轉角數據來描述sr電機的非線性特徵,所需的中間數據通過數據插補得到,隨后研究了一種通過實驗方式來獲得sr電機非線性磁鏈特性曲線族的方法。
  20. The pressure difference signal was acquired under different air and pulverized coal flow condition on gas - solid test - bed. on the basis of studying chaos theory and its application, a set of software used to analyze characteristic numbers of chaotic time series is accomplished, deterministic chaos theory is applied to the pressure difference series by the software, and some preliminary conclusions are drawn. li yu ( thermal power engineering ) directed by prof. chen hongwei, prof. guan jinfeng

    在氣固兩相流實驗臺上進行不同工況下的空氣和煤粉兩相流動試驗,採集得到差壓信號時間序列;在總結混沌理論及應用基礎上,編制一套較為完整的混沌時間序列特徵量分析軟體;使用該軟體,將確定性混沌理論應用在兩相流不同工況的差壓時間序列分析中,認為相空間吸引子圖和延遲時間可以用來對兩相流流動狀況進行定性的判斷。
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