F - fbm 中文 - EN166

fbm 短語和例子FBM ＝1.foot board measu...

fbr
Under the fractal application , the transitional state rendering method based on t - fbm constraint model is proposed . in this model , the transitional deformation energy is defined as the bi - association between the initial state and the transitional fractal detail , and the fbm constraint is realized by the threshold statistical estimation . furthermore , the regional buffering control and regional harmonic control can offer more abundant and flexible control ways for the rendering of fractal transitional state 針對過渡狀態可視化的分形應用，提出了基于t一fbm約束的繪制方法，將過渡變形能作為與初始形狀和過渡分形細節之間的雙向關聯，以閉值估計一作為fbm約束因子的具體實現，以區域緩沖與區域調和作為不同約束下的控制手段，很好地在繪制結果中反映出分形性過渡特性的分布情況。
This paper also studies an hvdc system based on leee fbm , a svc system based on ieee fbm and a statcom system based on ieee fbm . it proves the function of supplementare subsynchronous damping controller ( ssdc ) in the above devices to mitigate ssr . it also analyzes the influence of input signal of ssdc on ssr mitigation , tdeng hvdc as an example 在psasp小干擾線性化平臺psaspaisst上，對基于ieeefbm的hvdc系統、基于ieeefbm的svc系統和基于ieeefbm的statcom系統分別進行了ssr小干擾穩定分析，驗證了在這些裝置中安裝次同步振蕩阻尼器（ ssdc ）對r的抑制作用，并以hvdc為例，研究了ssdc輸入信號對其抑制ssr的影響。
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 )的原理并進行比較，論證了其數學模型與真實地貌特征基本吻合，并運用隨機插值法( insert - valuestochastically , ivs )實現了地形的分形模型。
In this thesis , flow regime identification and malfunction diagnosis of fluidization were studied with fractal technology , the presented methods for both flow regime identification and malfunction diagnosis were proved of effectivity . main achievements are as following : 1 . fractal brownian motion ( fbm ) was made from gauss noise and compared with pressure fluctuation signal of gas - solid fluidization , which demonstrated the similarity between the fbm and the signal 在通過fbm (分數布朗運動)數據仿真證明了氣固流化床壓力波動信號與分數布朗運動是相似的基礎上，提出了用分數布朗運動來模擬氣固流化床壓力波動信號，并采用r s分析法從信號時間序列中提取出hurst指數，通過分析信號hurst指數值對流化床流型和結塊故障進行了研究。
The fourth chapter introduces the theory of fractional brown movement ( fbm ) . the image texture of turning workpiece is analyzed using fbm model . after abstracting the texture character , the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum 第四章采用分數布朗運動( fbm )的基本理論，對切削工件表面紋理的圖像進行分析，提取紋理特征參數，根據分形維數和圖像上對數功率譜的擬合曲線的平均斜率來判斷刀具的磨損狀態。
This paper studies two tcsc study systems , a tcsc system based on ieee first benchmark model ( ieee fbm ) and a simplified yi - feng 500kv tcsc study system , with ssr eigenvalue analysis in the platform of psaspfmsst . it proves the funtion of tcsc to mitigate subsynchronous resonance ( ssr ) . it also analyzes the influence of thyristor triggering algorithm of tcsc on ssr mitigation 本文在psasp小干擾線性化平臺psasp msst上，對基于ieeefirstbenchmarkmodel ( ieeefbm )的tcsc系統及簡化的伊馮500kv可控串補研究系統，進行了ssr小干擾穩定分析，驗證了tcsc對次同步諧振（ ssr ）的抑制作用，并研究了觸發算法對tcsc抑制ssr能力的影響。
The fractal interpolation based on the self - similar of data interpolates data by certain mathematical model . the fractional brownian motion ( fbm ) is one of 分形布朗運動( fractionalbrownianmotion ，簡稱fbm )是用以描述地形表面分形特征最有效的數學模型之一。