surface defect 中文意思是什麼
surface defect
解釋
表面疵點-
The velocity field has been designed in this article on defect of rolling workpiece surface about cross wedge rolling technique in the process of forming axial symmetry spare parts by result of simulated experiment of consult document [ 4 ]
摘要依據文獻[ 4 ]的模擬實驗結果，擬定了楔橫軋工藝成形階梯軸類件時軋件表面出現表面缺陷（蛇皮狀或魚鱗狀缺陷）時的金屬流動速度場。 -
At recent decade, accompany with surface mount technology printed - circuit board to produce fly of automation degree to soon develop, as to it ' s correspond of mass defect the inspection also put forward higher request, from in brief shoot to be like system to complicated " 3 - d " x optics to examine system, the automatic optical inspection is in great quantities adopt by the each production factory house
摘要在最近十年，伴隨著表面貼裝印刷電路板生產自動化程度的飛速發展，對其相應的質量缺陷檢查也提出了更高的要求，從簡單的攝像系統到復雜的" 3 - d " x光檢測系統，自動光學檢測系統大量被各生產廠家採用。 -
The alternating current in the alternating current magnetic field leakage testing ( ac - mfl ) is one of the magnetizing manners. the sensitivity is very high to the defect of surface and the near to the surface of the workpiece. it is one of the developing directions of nondestructive testing ( ndt ) domain
交變漏磁檢測技術中的交變是漏磁檢測技術中的一種磁化方式，該技術對工件表面及近表面缺陷具有較高的檢測靈敏度，是無損檢測領域未來主要發展方向之一。 -
In - circuit testers can now also test for solder opens on surface - mounted devices ( smds ), a common manufacturing defect on boards with smds
對于表面安裝設備來說，焊接開路是一個很普遍的製造缺陷，在線測試設備可以將其測試出來。 -
In the third chapter, the influence of current density, solution concentration, erosion time and aging in ambient air on the pl spectra of ps suggests that peak would blue shift with current density increasing, and with erosion time and aging time prolonging ; with the increasing of solution concentration, peaks would red shift when solution concentration less than 1 : 1 but blue shift when solution concentration greater than 1 : 1. above phenomena can be explained by quantum confinement and light center model, but do not deny the action of si - h bonding and defect on the surface in the process of photoluminescence. at present, radiation mechanism is still one of the primary problems in the study of ps
在第z三章中；通過對比，分析了電流密度、陽極化時間、溶液濃度以及自i然氧化時間對多孔硅光致發光光譜的影響，認為在一定的范圍內，多i孔硅的發光峰位會隨電流密度的增大而藍移，要獲得較強的發光，需z要選擇合適的電流密度；隨著腐蝕時間的延長，多孔硅的發光峰位會i發生藍移；當f酸的濃度較小q ： 1 ）時，峰位隨濃度的增大表現為向i低能移動；而當f酸的濃度較大河山時，峰位隨濃度的增大則表現z為移向高能；多孔硅在空氣中自然氧化；其發光峰位發生藍移，而強i度隨放置時間的延長而降低。 -
The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed
結果表明：用水玻璃砂型（芯）加負壓鑄滲的工藝能夠實現復雜表面（曲面）顆粒增強復合材料的制備，澆注方式簡單可靠，基材厚度在10mm時，復合層厚度能達到3 5mm ，且復合層鑄造缺陷少，復合效果好，界面緻密而且結合強度高。 -
The necessary condition has been obtained on forming rolling workpiece surface defect by means of upper - bound method and least energy principle
以此為基礎，並藉助于上限原理和最小能量原理，獲得了楔橫軋成形階梯軸時軋件表面缺陷形成的必要條件。 -
Abstract : the main shortages in mnsi surface and the reasons are analysed, the measures to improve mnsi surface quality and to reduce the loss by the surface defect are put forword
文摘:分析了錳硅合金表面質量的主要缺陷及其產生的主要原因，提出了改善錳硅合金表面質量，減少因表面質量缺陷而造成損失的措施。 -
Exterior measurement includes specification and size, surface defect, and sewing requirement
外視質量包括規格尺寸及公差、表面疵點。 -
Judge casting quality according to casting surface defect
根據鑄件表面缺陷來判斷鑄件質量 -
Before attempting to remove any surface defect, we recommend you first call our customer care hotline and discuss your specific paint condition with one of our surface care experts who will be more than happy to go over the correct products and procedures to do the job right the first time
在去除損傷之前，我們建議您先給客戶服務熱線打個電話，告訴他們你的漆面情況，他們會第一時間非常願意為您選擇正確的產品。 -
Abstract : in construction of large - scale high - class highway project to eliminate the surface bubbles that could form surface defect on concrete works is always a knotty problem for construction technician and supervising personnel. focusing on this problem the possible reasons were analyzed and the corresponding solutios were given out in this paper
文摘:在高等級公路大規模建設中，消除砼表面氣泡是很多施工技術人員和監理工作者常遇到而又感到棘手的問題.針對這一問題，分析氣泡產生的原因，採用相應的措施，找出相宜的辦法予以解決，是本文的主旨 -
Surface defect analysis and controlling of galvanizing coating on steel
鋼鐵製件熱鍍鋅表面缺陷分析及控制 -
Along with the information technology rapid development, computer vision has made considerable progress in the cold - rolled - strip surface defect inspection system
隨著信息技術的飛速發展，計算機視覺在帶鋼表面缺陷檢測中得到了廣泛的應用。 -
To subtract the rolled - strips surface defect with drawing auto - adapted form non - parameter gauss background model, we obtain the flaw target array for the first time. the utilization ranked - order mathematics morphological filters suppress the spot, and successfully withdraw the flaw from the target image
本文首次把自適應非參數高斯背景模型及演算法應用於帶鋼表面的缺陷提取，通過數學形態學中的百分態濾波法，最後成功地從目標圖中提取出缺陷。 -
Then used the non - parameter gauss background model to take rolled strips surface blemish is proved to be effective the gradient difference non - parameter gauss background mode subtraction algorithm and the frame difference non - parameter gauss background model subtraction algorithm utilizes were the first time to apply the cold - strip steel surface defect withdraws
並在非參數高斯背景模型相減演算法中分別利用了圖像梯度差非參數高斯背景模型相減演算法和圖像幀間差非參數高斯背景模型相減演算法提取冷軋帶鋼表面缺陷。 -
Arithmetic research on surface defect detecting system for the cold - rooled steel strip
冷軋帶鋼表面探傷系統的演算法 -
Reference to the designation of die casting mould, we put forward some kinds of projects respect to the design and manufacture of dies of the special purpose machine. and we simulate die casting filling process 、 surface defect distribution and temperature field etc. of az91d magnesium alloy shell part with flow3d software
設計時將參照壓鑄模的設計方法，提出多種方案，並使用flow3d模擬設計軟體來模擬金屬液的填充過程，預測可能產生缺陷的位置，從而決定澆注系統的形狀和分佈，冷卻水道的流向和位置，分流錐的大小和位置。 -
After the experimental certification, the application of mathematical morphology for image post - processing enhanced the visibility and the accuracy of the segmentation results of wood surface defect images
經實驗驗證，應用數學形態學進行圖像后處理，增強了木材缺陷圖像分割結果的可視性和準確性。 -
The thesis is an important part of the project application of machine vision in wood surface defect defection that aided by the fund of national nature science. in the system, the machine vision system is used to automatically recognized the wood defects by the neural network, and has been researched the model patterns of wood defects
本文是國家自然科學基金資助項目「計算機視覺技術在木材表面缺陷檢測中的應用」的重要組成部分，應用計算機視覺系統，通過神經網路模式識別技術對木材缺陷的自動識別，對木材缺陷模式特徵進行了研究。
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