debris analysis 中文意思是什麼
debris analysis
解釋
殘骸分析-
In this paper, the principle of debris monitoring and analysis system ( dmas ) is introduced in detail, and the realization of the micrograph collection system and the wear fault integrated diagnostician system is also studied
本文主要研究dmas磨粒監測與分析系統的工作原理以及顯微圖像採集系統和磨損故障綜合診斷專家系統的具體實現，以工程應用為背景，主要開展了以下方面的研究工作。 -
Performance analysis for spacecraft shield structures against meteoroid and space debris
航天器微流星體及空間碎片防護結構性能分析 -
Through the analysis of debris shape micrology, this paper constructed a describing system of fractal parameters and identified them effectively
摘要主要介紹基於形態學方法的磨粒顯微分析與綜合識別技術，及其在發動機磨損狀態監測與故障診斷中的應用。 -
It is reported that the mechanical failure accounts for most of the aviation accidents, and among them, the wear faults occupy a considerably large proportion rate. based on the traditional ferro - graph and spectral analysis technology, and with the introduction of computer vision and information fusion technology, this article focus on the study of aviation engine abrasion diagnoses in the fields of debris analysis and information fusion
據統計，導致飛行事故的主要因素是機械故障，其中，磨損類故障又占很大比例，本文就以傳統的鐵譜分析技術和光譜分析技術為基礎，引入計算機視覺與信息融合技術，開展基於磨粒分析和信息融合的航空發動機磨損故障診斷技術研究。 -
Combining with the research task researching on the deformation and stability of deep excavated cuts and high filled embankment of the traffic department in fujian province, based on the residual soil slope project on the project site at k15 + 183 of yong - zhang highway ( yong ' an section ), adopting non - linear theory, modern monitoring technology and numerical simulation technology, the deformation and stability of cutting cliff debris and residual soil slopes have been studied systemically and synthetically in the thesis. at the same time theory analysis, the analysis and estimate of field monitoring are taken into account in this course. main research work and working achievement are summed up as follows : ( 1 ) with the acquaintance of the trends and development about the deformation and stability of slopes at home and abroad, slopes are classified and summarized systemically
並通過k15 + 183工點路塹土質邊坡的各類位移變形的監測成果驗證了該程序的正確性及適用性； （ 5 ）通過應用大型有限元軟體ansys模擬分析，不僅分析了其隨著開挖時間步的應力應變關系，並模擬了與實際測斜管相匹配的測斜路徑，通過對各開挖時間步的模擬計算分析，得到了與實測數據較符合的結果； （ 6 ）綜合監測分析成果和極限平衡理論計算分析成果，對k15 + 183工點路塹邊坡的原設計坡率和幾何形態進行了優化計算分析，取得了較為滿意的結果。 -
And combining with compound analysis, this thesis has calculated and estimated the deformation and stability of slopes of the cliff debris and residual soil slope project on the project site at k15 + 183 of yong ' an section of yong - zhang highway ; ( 3 ) in the course of the cut slope excavation inner displacement has been in control of real time field monitoring
同時邊坡開挖後期坡頂會出現回彈現象。 3 、數值計算成果表明，隨著開挖階數的增加，大小主應力在邊坡內也進行不斷的調整。邊坡開挖后坡腳處大小主應力值nlfep程序結果與ansys計算結果較為相似，兩者吻合性較好。 -
Secondly, introducing the image analyzing technology with reference to the disadvantages of the traditional ferr - graph analysis technology, and with the combination of characteristic parameter optimizing filtration so as to raise a description method of debris micro - morphologic character. thirdly, with the application of mode recognition method, completing the process of debris auto - recognition based on the collected information of the debris configuration characteristics ; and conducting the diagnosis on the aero - engine wear faults according to the theory of particle tribology. fourthly, introducing information fusion technology to solve the problem that a single method can not collect enough fault premonitory information to conduct the wear fault diagnosis, hence to conduct the research and exploration in the field of comprehensive diagnosis on the aero - engine ' s multi - fault premonitory information
本文的研究工作主要包括以下五個部分：首先，介紹航空發動機常見的磨損故障類型，研究磨損故障的失效機理，分析磨粒的產生機理、分類以及形態特徵：其次，針對傳統鐵譜分析技術的缺點，引入圖像分析技術，再結合特徵參數優化篩選，形成基於圖像的磨粒顯微形態學特徵描述方法：然後，基於提取到的磨粒形態特徵信息，應用模式識別方法完成磨粒自動識別，並根據顆粒摩擦學的基本原理進行航空發動機磨損故障的診斷與定位：再后，鑒于單一方法不能提取足夠的故障徵兆信息進行磨損故障診斷，本文引入信息融合技術，開展航空發動機多故障徵兆信息綜合診斷方法的研究與探索；最後，基於航空發動機滑油光譜分析與鐵譜分析數據，應用時序模型、灰色模型以及組合模型進行磨損故障的預測方法研究。 -
Analysis of the activity of the debris flow in xiuyan of liaoning province based on gis
分析遼寧省岫巖地區泥石流溝谷活動 -
Investigation to the upstream of the gully and analysis of the climate data demonstrate that these two debris flows were caused by glacial meltwater and moraine - dammed lake outburst
通過對上游的考察和氣象資料分析，查清了災害的形成原因是沖堆普上游冰川融水和嘉龍湖局部潰決所誘發。 -
Abstract : the authors discuss roundly source of loose earth fo r impact - deposit debris flow to develop taking pingchuan debris flow, one of the quite typical impact - deposit debris flows in southwest sichuan province ， as an example in this paper. on the basis of detailed investigations in - situ, geotechn ial testing in lab and theory analysis, all results indicate obviously that moder ate and bulky loose earth in giant debris flow situating in southwest sichuan mo untainous area are main institute, whose tribulation are consistent with landform s. loose earth locating in mid - forepart catchment are quite unstable, so often be comes main source of loose earth of debris flow. formation of loose earth is cont rolled principally by geologic and geotechnical environment while human actions is the secondary factor for loose earth to form. in many times, human actions prov ide loose earth through loose earth stability
文摘:本文以極具典型的平川泥石流為例比較全面的分析了沖淤變動型泥石流的物源問題.根據現場調研及室內巖土分析進行的研究成果顯示，川西南高山深谷地區的大型泥石流溝中的鬆散土體以中、粗粒段為主，其分佈與地形密切相關；位於泥石流溝中、前部位的鬆散土體的穩定性最差，是補給泥石流的重要物源；鬆散土體的發育主要受控于地質及巖土環境，人類活動只能影響鬆散土體的穩定性 -
Keywords : ahazard potency of debris flow, externality, cost - benefit analysis
關鍵詞：土石流特定水土保持區、外部性、成本效益分析。 -
Based on the analysis of mechanism of debris flow under water, the stress expresses of debris flow under water are worked out by considering of moving water compressive stress
研究分析泥石流潛入水下運動的機理和受力，考慮交界面動水壓力的影響，給出泥石流水下運動的受力表達式。 -
Quantitative risk analysis of regional debris flow hazards
區域泥石流災害的定量風險分析 -
The ferrograpy analysis technology of debris group
磨屑群鐵譜分析技術 -
The paper is study about maneuver of orbit filtration and orbit predict in space debris collision prediction analysis. its result is directly applied to environment subsystem about space debris, it roots in a project of prediction database based on network from spaceflight office of shanghai
本文針對空間碎片碰撞預警分析中有關軌道篩選策略和軌道預報計算方法內容進行研究，所獲得的研究成果將直接應用於上海航天局的「基於網路的空間環境預報數據庫」中的碎片環境子系統。 -
Analysis on resources of building large - scale debris - retaining reservoirs in coarse sand concentrated area on the middle yellow river
黃河中游粗泥沙集中來源區大型攔泥庫工程建設資源分析 -
The paper puts forward the structure of debris - retaining works system, layout consideration and construction principle for the coarse sand concentrated coming area, time sequence of the works construction of " large - scale first and small - scale second ", " downstream first and upper stream second ", and " carrying out section by section " and some problems demanding prompt solution according to the present facts and ; to speed up the preparation of a large - scale debris - retaining reservoir ; to draft the standards for a large - scale debris - retaining reservoir as quick as possible and ; lay emphasis on the schedule of various projects and correct understanding and fully playing the function of key dams through the analysis on achievements and problems of debris - retaining works building and combining with the gully characteristics of coarse sand concentrated coming area
摘要通過對粗泥沙集中來源區攔沙工程建設成就與問題的分析，結合粗泥沙集中來源區溝道特徵，提出了粗泥沙集中來源區攔沙工程體系的構成、布局思路、建設原則，提出了「先大后小」 、 「先下後上」和「分段實施」的攔沙工程建設時序，並針對當前工作實際，提出了亟待解決的幾個問題：加快大型攔泥庫前期工作步伐、盡快制定大型攔泥庫標準、重視各類工程實施進度以及正確理解和執行規范、充分發揮骨幹壩的作用等。 -
Thirdly, give the analysis of the current status of the lack of data in the space debris environment modeling aera, and propose the plan to carry on the search of the modeling data, and use the genetic algorithms to solve the search problem
接下來闡述了對空間碎片軌道參數分佈進行研究的原理，此原理轉化為求解優化問題的數學模型，提出採用遺傳演算法解決優化問題。 （ 4 ）進一步講述利用遺傳演算法和編制模式實現求解的過程。 -
Which more, the debris flow hazard information system is set up by visual basic and maplnfo tools, which realizes the debris flow hazard ' s management, query, statistical analysis, etc. lastly, the correlated data selected from the system to realize auto - forecast for the debris flow hazard ( e. g. risk analysis ), and discuss spatial analysis for the debris flow hazard, which includes terrain analysis, overlay analysis, buffer analysis to uncover shaping rules of the debris flow hazard
最後，探討了泥石流災害信息系統應用分析模塊，通過實例對部分應用模塊進行了深入研究，如泥石流預測預報的危險度評價分析以及空間分析，其中包括對空間分析中的地形分析、疊加分析和緩沖區分析進行了較全面地探討，論證了泥石流災害的部分形成機理。 -
Space debris collision prediction analysis is important to guaranteeing space probe ’ s safety. processing analysis about it becomes more and more important for debris on the track manifold
空間碎片碰撞預警分析在保障在軌航天器運行安全有著重要的意義，隨著在軌碎片的逐年增多，對空間碎片進行相關分析變得越來越重要。
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