數學地貌學 的英文怎麼說
中文拼音 [shǔxuédemàoxué]
數學地貌學
英文
mathematical geomorphology-
The research emphases of the paper include the establishment of terrain model and the realization of detail of surface. during the establishment of terrain model, the theory of fractal and the characteristics of ivs, fractal brown motion ( fbm ) are discussed and compared, and prove the model is adapt to the feature of the physiognomy
地形模型的建立和地表細節的表現是本文研究工作的重點，在建立地形模型的過程中，分析了分形理論和分形法中的隨機插值、布朗運動（ fbm ）的原理並進行比較，論證了其數學模型與真實地貌特徵基本吻合，並運用隨機插值法（ insert - valuestochastically ， ivs ）實現了地形的分形模型。The authors try to use conceptual model, mathematical model and computer model to reconstruct the formation and evolution of dynamic geomorphic features of tectonic gulches
摘要嘗試從概念模型、數學模型、計算機模型等多個層次構建構造成因的溝谷形成、演變的動態地貌模型。In the past, more emphasis has been put on the flow pattern and the division ratio of water and sediment discharge. in order to study the division characteristics, a theoretic model is proposed in this thesis, which combines the plan configuration of channels with the minimum energy dissipation rate theory
本文將河流動力地貌學中的平面形態和最小能耗率理論相聯系，研究分汊河道的分流特性，並推導理論分流模式；另一方面，通過建立二維水流數學模型，與理論分析結果進行比較。The effects of the fabrication conditions on the crystal structure, grain size, micromorphology and electrochemical performance of these materials have been studied in depth. the reaction mechanism of the low - heating solid - state reaction method has also been investigated. in addition, a novel electrochemical method ( rpg method ) based on the concept of " ratio of potentio - galvano - charge capacity " has been for the first time developed to determine the diffusion coefficient of lithium - ion within insertion - host materials on the basis of the spherical diffusion model
本論文較系統地考察了低熱固相反應法合成鋰離子電池正極材料的可行性問題，研究了工藝條件對材料的晶體結構、晶粒尺寸、微觀形貌及電化學性能等的影響，探討了低熱固相反應的機理，並通過引進「恆壓-恆流充電容量比」的概念，給出了一種測定鋰離子嵌入脫出固相擴散系數的新方法。Applying the basic theories of spatial data mining and geomorphology, taking the loess plateau of north shaanxi province, china as the research area, this dissertation explored the theories and systematic structures of geomorphologic data mining and acknowledge discovery from dems, ascertained the systematic structures of topographic factors and synthetic topographic acknowledge, as well as systemically summarized mining algorithms from dems. the author pa id more attention also to analyze the principle and algorithm of flow length, curvature, relief, the earth ' s surface incision and gully density. in this research, the elementary constitutes and mining algorithms of regional character acknowledge in the loess plateau were probed
本研究在廣泛總結前人研究成果與研究經驗的基礎上，利用空間數據挖掘和地形地貌學的基本理論，以陜北黃土高原多地貌類型區為實驗樣區，以1 10000比例尺dem為樣本數據，探討了dem中地形地貌數據挖掘與知識發現的理論方法和體系結構；確定了宏觀和微觀地形因子、地形綜合特徵知識的體系結構；系統總結了dem基本地形因子的提取演算法，並重點對坡長、曲率、地形的起伏度、切割深度和溝壑密度因子提取的原理與演算法作了深入的分析；提出了黃土高原地區區域特徵知識的基本構成及其系統完整、科學可行的挖掘提取演算法；擴充了arcviewgis軟體平臺中dem空間分析的基本功能；實現了以delphi7 . 0為平臺的地形信息輔助挖掘系統的設計與開發；完成了對黃土高原多地貌類型區（樣區）地形信息空間分異特徵的分析。With the development of computer technology in hydrographic field, usage of many kinds of advanced and complicate algorithms is not a problem. but because of complexity of geography, acquirement of primitive data needed in hydrographic calculation is still hard to tackle, for example, the length of river segment, the width of every node of every river segment
隨著計算機技術的發展，在水文學及水資源學科，運用各種先進、復雜的專業演算法求解已經不成問題，但由於地形地貌的復雜性，水文計算中所需的原始資料，如河段的長度，河段各斷面上各個節點處的河寬等數據的人工實地採集工作仍然是很費時費力的事。The geological factors are important besides them, which are related to the loess landslide and evolution of gullies, specially for bedrock folds, bedrock joints and loess joints. in field, the data of the bedrock elevation in the three sheets combined with the research from south to north lively were got by gps12xlc pocket locator, the type and its evolution of bedrock, loess landslides and distribution of hydrographical net were explored too. at office, the synthetic analysis and contrast were used including the simulating analysis about the data by mapinfo 6. 5, software of gis, discussion and communication with experts, in order to demonstrate and reveal the rules between the loess landforms and its pale bedrock landforms and the impact of structure on erosion interiorly in shaan bei
在野外，以代表調查區和路線調查相結合的方法，利用gps12xc型手提式定位儀採集基底高程數據，實地觀察基底地層產態變化規律和特徵，觀察黃土地貌、黃土崩塌、水系展布及土壤侵蝕等與地質構造之間的關系；在室內主要進行綜合分析與對比，利用gis系統的mapinfo6 . 5軟體對採集數據模擬分析，並將認識成果與其他專家學者進行交流和探討，從而論證和揭示陜北黃土地貌南北縱向分異與基底古樣式關系特徵及水土流失與構造因素之間的內在規律。The algorithm, basing on convolution filtering technique and the fringes " gray values max - min distribution, can automatically and accurately carry out space frequency spectra shifting without spectra analysis and spectrogram in the technique of phase method of projected grating for 3 - d object shapes measurement. the new algorithm makes image processing much caster and the technique of object shapes measurement more automated. the phase error caused by filtering and the crossed - optical - axes geometry setup is also discussed
本文採用投影光棚相位法和數字卷積濾波技術：根據柵線的條紋灰度值分佈具有極大極小分佈的特性，提出卷積濾波形貌光學自動檢測的圖像處理方法，有效地實現了頻譜自動移位，從而進一步提高了圖像處理的速度和形貌測量技術的自動化程度；同時對採用兩光學主軸相交，且非遠心投影系統所產生的誤差進行了分析，並提出了修正方法。The author introduces and comments the academic achievements of japanese scholars in their exploration on the historical cultures of the minority nationalities in yunnan province, including fieldwork, the history of nanzhao and dali kingdoms, origin of wo ethnic group, the culture of syoyo evergreen broadleaf tree forests, myths, folklores folk beliefs and sacrifices
摘要介紹和評析了鳥居龍藏等日本學者對雲南的田野調查、華南民族史、傣族史、南詔和大理國史、倭族之源、照葉樹林文化、神話、民間故事、民間信仰和民間祭祀等方面的研究成果，並系統地分析了日本學者對雲南少數民族歷史文化研究的全貌、學術研究的軌跡及新動向。Cthe method of establishment of spatial analysis information system about water resource in longkou city based on water experiment and observational data and special map, spatial database and attributive database of water resource is established with arc / info7. 1 ~ arcview3. 1 ~ photoshop5. o ~ idrisi2. o ~. visual foxpro5. o. taking horton geomorphology and valdes geomorphicly immectiate unit hydrograph ( g theory ) as theory direction, the database is analyzed and mathematical models is found. linking basic database and model database, that spatial database and attributive database of water resource is established
龍口市水資源時空分析信息系統構建的方法以水利實驗、觀測數據和專題地圖等資料為基礎數據，在arc / info7 . 1 、 arcview3 . 0 、 photoshop5 . 0 、 idrisi2 . 0 、 visualfoxpro5 . 0技術支持下，構建起水資源空間數據庫和屬性數據庫；以g理論和horton地貌律為理論指導，進行數據庫分析，並建立水資源數學計算模型，即模型庫構建；將基礎數據庫和數學模型庫藕合在一起，建立起龍口市水資源時空分析信息系統。Depending on plenty of remote sensing data, conventional data, special topic maps, observational data and water examination data, having the aid of gis, rs, geology, topography, computer science, etc. this paper analyzes the conditions of gold field environmental geology, evaluate the probability for the geology calamity and advance reasonable advice to tackle these questions
本文在大量的遙感數據資料、常規資料、專題地圖、觀測數據以及水文試驗等資料的基礎上，藉助地理信息系統科學、遙感學、地質學、地貌學以及計算機科學等多種技術方法，分析金礦區環境地質條件，評價地質災害的易發性，為合理整治當地地質環境提出建議。Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction
目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素，以便充分掌握影響孔度大小、分佈、形態的因素，使孔度調控范圍得以拓寬，使多孔膜的制備能重復可控.方法:從組織工程材料結構特點出發，分析熱致相分離聚合物多孔膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多孔膜.熱致相分離法制備多孔膜是高聚物均相溶液在淬冷條件下發生相分離的過程，它適用於上臨界共溶溫度型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程，可以認為是旋節線機理佔主導地位.熱致相分離法制備的微孔材料，其孔隙率、孔徑大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃度、聚合物分子量等因素密切相關.結論:可採用熱致相分離技術制備多孔膜，通過改變不同的成膜條件可獲得一系列不同孔徑尺寸和孔徑分佈的多孔膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定，不同厚度的多孔膜形貌研究，不同x （聚合物-溶劑相互作用參數）體系所制備的多孔膜形貌等需深人研究Based on the fractal character of the small watershed topographic feature, the spatial and temporal variation character of sediment yield of the watershed model, the dynamic developing process and fractal character of the topog raphic feature of the watershed model, and the coupling relationship between the sediment yield and the topographic feature of the watershed model are " studied by simulate experiment, fractal theory, high precise photogrammetry and gis technology. the validation research is conducted in chabagou watershed where the observation data of rainfall, sediment and runoff for 11 years is collected. the study provides new theory and method for the topographic feature quantitative research in the prediction model of small watershed sediment yield
本文依據流域地貌形態所具有的顯著分形特徵，從模擬實驗出發，利用分形理論和方法，結合高精度攝影測量和gis技術，對流域模型侵蝕產沙時空變異特徵、地貌形態發育過程及其相應的分形特徵、流域模型侵蝕產沙與地貌形態耦合關系進行了深入研究，並以具有11年降雨泥沙徑流觀測資料的岔巴溝流域為例進行了驗證研究，為實現從單坡面侵蝕產沙模擬、預報向流域侵蝕產沙模擬、預報轉化過程中地貌形態參數的提取提供了理論和方法，為黃土高原小流域水土流失綜合治理提供了科學實踐依據。R extracts remote sense information and conventional information to establish special analysis information system about water resource in longkou city which includes special database and attributive database ~ based on the analysis of database, ten water resource mathematical calculation models have been set up, i. e. precipitation, runoff, groundwater, evaporation, discharge, utilizable water resources degree, industry and living with horton geomorphology and g theory
提取遙感信息和常規信息，建立龍口市水資源時空分析基礎數據庫，包括空間數據庫和屬性數據庫。基於基礎數據庫的分析，以horton地貌律和g理論為指導，建立降水量、徑流、地下水、蒸發量、水資源可利用量、工農業及生活用水量等十種水資源數學計算模型，即構建起模型庫。( 3 ) for the contents are so complicated, and system is very magnificent, we emphasised expound the system analysis and design of mgis extensively and deeply from data - type, content, structure and characteristic that involving almost all geoscience ; analyse all treatment course of datum in mgis with dataflow chat ; carry on data - library design. collectivity structure design, interface design, software and hardware design ; organize scheme of source and process ; flow, and overall make geophysics - data - analysis - subsystem for example to display system framework of mgis
（ 3 ）由於mgis內容復雜、系統龐大，本文只進行了mgis的系統分析和設計，從數據類型、內容、結構和特點對多源地學數據做了最廣泛和深入的論述，內容涉及所有地學學科；用結構化分析方法分析了各學科數據在mgis中的處理過程；進行了系統的數據庫設計、總體結構設計、界面設計和軟硬體設計；提出了mgis的數據組織方案、綜合處理流程和系統構架圖；以地球物理數據分析子系統為例來說明mgis各個子系統的大致面貌。The visualization research of 3d terrain & landforms is an important part of geographic information system ( gisk digital photography ( dp ) and remote system ( rs ), and drawing a high realistic 3d graph is an important research project of computer graphic ( cg )
三維地形地貌的可視化是地理信息系統（ gis ） 、數字攝影測量（ dp ）和遙感系統（ rs ）的重要研究內容，其中高度真實感三維圖形的繪制是計算機圖形學（ cg ）的重要研究內容。It may be useful to deepen the related study. in this thesis, some contents are studied as follows : ( 1 ) fractal characters of china coastline, mountain ridges, faults are studies roundly, including the fractal demarcating of the length of continental coastline of china, the spatial change of fractal dimensions of coastline from north to south of china, spatial relations of fractal dimensions of china coastline, mountain ridges, faults, etc. ( 2 ) fractal characters of china earthquakes, landslides and mud flow are studies roundly too, including the spatial relations of fractal dimensions of them, etc. ( 3 ) the fractal mechanism of china coastlines are discussed in different scales, including the pattern of the controlling effect of faults, crannies, etc. in a word, fractal characters of china main geomorphologic phenomena and geological disasters are studied in this paper, it is useful to deepen the related studies, and explore possible ways of geographical innovation of china
概而言之，本項研究對可以稱得上是一個典型研究區域的中國主要地貌與主要地質災害中可能存在的分形現象進行了系統探討，並以分維為中介參數對中國主要地貌與主要地質災害以及二者之間的空間關系進行了探討，從而在廣度上在一定程度上豐富了中國地學分形研究的基本素材，在一定程度上也填補了對中國中觀地學現象分形研究的空白；同時，本項研究還選擇了分形研究領域里最傳統、博士學位論文摘要最具代表性的海岸線為突破口和創新點，探討了中國海岸線分形性質的存在機制問題，研究了不同尺度下構造與物質組成對中國海岸線分形性質的影響，從而在深度上在一定程度上深化了傳統的分形研究，在實現地學分形研究從現象揭示到機制探討的轉變方面進行了率先的探索。Digital elevation model ( dem ) is widely known as the kernel of national foundation geographical information database, as well as the basis of digital terrain analysis in gis for it contains plentiful topographical, geomorphology and correlative geographical information and acknowledge
Dem是國家基礎地理信息數據庫的核心內容，是gis數字地形分析的數據基礎，包含著豐富的地形、地貌及相關的地學信息與知識。Initial in - situ stress field is a complex system interacted by varied factors, and contains interrelating different components such as gravity and structural action, topography and geomorphologic situations, fault and crack geotectonic structures, and geo - mechanical parameters and so on
初始地應力場是一個受多種因素相互作用與影響的復雜系統。該系統包含相互聯系的不同組織部分，如自重、構造運動作用，地形、地勢等地貌情況，斷層、裂隙等地質構造，地質力學參數等。Analysis of the geomorphological features of coral reef and computation with the mathematical model show that the raised zone of coral zone could serve to reduce wave energy and that about 80 % wave energy could be lost when it passes through the zone
通過對珊瑚礁地貌特徵分析，運用數學模型進行運算，得出約有80的波能由於珊瑚礁突起帶的消浪作用而損耗。珊瑚礁突起帶對波浪的消減作用與水深、波要素有關。分享友人