薄壁型材 的英文怎麼說
中文拼音 [bóbìxíngcái]
薄壁型材
英文
slender section-
And then, metal structure with aspect ratio 30 was obtained in our laboratory. eventually, a few micro parts with high aspect ratio were fabricated by liga process under the optimum condition. there were key parts of micro thruster, netlike nickel antielectron modulator, micro copper radiator, stainless steel micro components and many filter mediums with different shapes and dimensions
最後，我們利用liga技術加工的獨特優點，以發展其高深寬比技術的實際應用，先後製作了狹縫陣列鎳結構微推進器關鍵部件、薄壁網狀多孔鎳結構正電子慢化體、微型銅結構換熱氣和多種材料不同、尺寸各異的過濾介質，還結合利用liga技術和微細電火花技術的加工優點，製作出了不銹鋼微結構In the paper, the finite element simulation software dynafrom is applied to analyze the affect of different blank holder during the forming process of laminose stepped tubular part, predict the possible defects such as wrinkle and break, obtain the rational style of blank holder avoiding the occur of defects and determine the rational configuration of die. the forming affect of thin - wall shallow stepped tubular part is analyzed when using different lubricate condition ( friction coefficient ). by this method, the relationship between friction coefficient and drawing depth of laminose stepped tubular part is obtained
本文利用有限元模擬軟體dynafrom分析了不同類型的壓邊圈對薄壁階梯筒形件成形過程的影響規律，預測了採用不同類型壓邊圈時可能出現的成形缺陷如起皺和拉裂，獲得了防止缺陷產生的合理壓邊圈形式，確定了合理的模具結構形式；分析了不同的潤滑條件（摩擦系數）對薄板階梯筒形件成形的影響，獲得摩擦系數與薄板階梯筒形件的拉深深度的關系；分析了階梯筒形件成形過程中的不同階段的應力應變分佈、毛坯材料厚度變化情況，並獲得了階梯階梯筒形件能一次拉深成形的條件。An effective simulation method for aluminum profile extrusion process
薄壁鋁型材擠壓成形的一種有效模擬方法The corporation has not only comprehensive capailities to produce round profiled, flat - slabs, slabs, tiles, occidental tombstones, gardening furniture, columns, fireplaces and sculptured artistic stone products but also the ability to provide design, production, prosessing and installion of construction stones for large and medium - sized projects
公司主要生產:異形，圓形，平板，大板，薄板，歐碑，石凳，羅馬柱，壁臺，石雕工藝品，石材板材產品的綜合能力，而且具備了承接大中型工程的設計，生產，加工建築石材和施工安裝能力It is required for the radome to be machined with high geometrical accuracy and to meet a very special demand in electrical performance. however, there have never been before available technologies and equipments for machining the radome precisely and satisfactorily, which has become an urgent problem to be solved in the key engineering r & d of the national defence
由於天線罩屬三維復雜曲面硬脆材料的薄壁零件，結構復雜，加工精度要求高且非常特殊，目前尚無現成精密加工技術和工藝裝備可用，極大地制約了天線罩製造精度的提高，是我國先進型號導彈研製過程中亟待解決的問題。With rapid development of domestic building material industries recently ten years, besides wood processing, diamond saw blades and thin wall drill, lapping tools are widely used in industries such as building, concrete and fitting. based on report regarding the relative information, at present, the factories that are prducing the tools for processing mood and building material have 1500. the output of medium and small model saw blades have been reached thirty - five million pieces. therefore, the main sales for the transforming products of the company should not be the domestic market, we plan twenty percent of amount of the products will only be come into the domestic market
1國內市場：進年來，我國建材工業得到迅速發展，成為石材加工使用金剛石切割及研磨工具的又一廣闊領域。這一領域主要有建築混凝土及水泥製品耐火材料玻璃陶瓷地板磚雕刻裝修等行業。使用的金剛石工具以中小型鋸片為主，以及各種薄壁鉆和研磨工具等。With metal fatigue in material mechanics, this paper deduces the limestone fatigue curve of longmen grottoes by means of marble s one within the error permission. by the experiment elects the crucial factors of current vibration environment in longmen grottoes, the author contrasts the result of the experiment with its fatigue curve referred above and analyses the fatigue effect of longmen grottoes. finally, it is pointed out that after longmen grottoes have being suffered weathering and water - erosion more than 1500 years, the vibration environment is becoming an crucial factor leads to fatigue effect, especially in those weak surface carvings just like the crossings of several rifts, serious weathering places, etc
借鑒材料力學中金屬疲勞破壞的研究手段，在誤差允許范圍內用大理巖疲勞曲線推導出門石窟石灰巖疲勞曲線。通過對石窟實際振動環境中典型要素的抽取和振動試驗，將試驗結果與疲勞曲線進行對比，分析了門石窟的疲勞破壞效應。文章指出，在經歷了1500多年的風化和流水溶蝕后，振動環境已成為導致門石窟某些薄弱點如多條裂隙交叉點嚴重風化酥解的壁面雕刻品等產生疲勞破壞的重要誘發因素。In the irrigation works, the plastics pipe is used in many areas. with the development of technology of low pressure pipe in the irrigation, we need to manufacture new plastics pipe which is used in the irrigation system
在水利工程中，塑料管材的應用也很廣泛，隨著低壓管道輸水灌溉技術的發展，需要研製出適用於農田管道輸水系統的輕型薄壁硬塑料管，以降低管材的造價。Finite element model for spatial thin - walled composite beams
復合材料空間薄壁梁的有限元分析模型Large diameter cylinder shell structure is a new structure applied in port engineering, because of the simple construction, economization of materials, good condition of the force suffered, rapid speed of the construction, little cost and good wear, it is attached importance more and more in engineering field
大直徑薄壁圓筒結構是一種新型的碼頭結構型式，該結構具有結構簡單、材料用量省、受力條件好以及施工速度快、造價低、耐久性好的優點，越來越受到工程界的重視。Cold - formed steel sections are lightweight material and suitable for building construction owing to their high structural performance and durability
冷彎薄壁型鋼是一種輕型材料，由於具有卓越的結構性能和延性而廣泛運用於房屋建築。The light steel framing building adopts the cold - formed steel as the bearing framework and light material as the enclosing structure. as its strength - weight ratio is comparably high and it could be formed according to the design, the cold - formed steel has obvious integrate economic benefits
冷彎薄壁住宅鋼結構以冷彎c型鋼龍骨結構體系為代表，採用經濟型材冷彎型鋼為承重骨架，以輕型墻體材料為圍護結構所構成。This paper analyzes and designs the big - space rc thin shear wall residential structure, ! ! includes designs and analysis for shear walls by method of material mechanics and related software, columns, it is designed and analyzed for beams and slabs by theory of elastic and method of moment index, but it is principal for beams and slabs to compute deformation and crack. at last it is compared with three structrual types, although the cast of new structrual types is higher than marnoey structre. it has some merits. lt gives the theory base for design of resident
本文對大開間鋼筋砼薄壁剪力墻節能住宅結構進行了相應的結構分析設計；對豎向承重結構構件剪力墻、柱採用了材料力學分析方法及相應的軟體進行了內力分析及設計；對水平承重結構構件梁、板進行了內力分析及設計，主要進行了變形、裂縫的計算；對節能墻體進行設計；最後對三種住宅結構形式進行了建築經濟比較分析，雖然新型住宅結構高於磚混結構住宅，但新型住宅結構具有一些優點。分享友人