錐度角 的英文怎麼說
中文拼音 [zhuīdùjiǎo]
錐度角
英文
angle of taper-
The study is imitating subulate tool penterite armor fabric by method of test for puncture of paperboard and corrugated fiberboard, and to ascertain the laver of armor fabric for absorb energy and arrestment, and any difference angle to compare the rank of defying ball, for understanding the sharp to the rank of annor fabric defy penterite energy, and penterite deep, the lose energy relation of sharp
摘要本研究是以沖孔強度試驗機測試,模擬尖錐利器攻擊穿刺防彈衣,且對于防彈衣層數間的阻抗作用及能量吸收的情形,並對各種不同角度的抗彈織物疊層排列作相互比較,進而?解尖錐對防彈衣的抗穿透層數之能量及穿透深度、錐度之能量耗損之間關系。Secondly, the various conic arcs and conies are generated by the rational triangular bezier and the b - spline method in polar coordinates system
其次,給出圓錐曲線弧及其補弧的三角有理b zier表示;以及任意角度二次曲線弧的極坐標b樣條表示。The main products include high - strength fasteners of 8. 8 and 12. 9 grade and stainless steel fasteners, like hex socket, set screw, hex socket countersunk screw, half - round head hex socket screw, torx head hilt, umbrella - type hilt, bsp line plug throat taps, straight pin, taper sleeve screw, connecting screw, spanner, flying ring, double end screw, hex nut, washer and so on
本公司主要經營8 . 8 、 12 . 9級高強度螺絲及不銹鋼緊固件,內六角、平杯、圓杯、機米、梅花頭刀把、傘形刀把、 bsp喉塞、塞打、圓柱銷、錐套螺絲、連接件專用螺絲、扳手、吊環、雙頭牙、外六角?螺母?墊圈等。The beyond is the simple notation of serial number of pricker, totaled 7 digits of codes, in which the first digit represents the diameter of needle - bar of pricker, the second digit represents the siding of triangle side on functional section of pricker, the third digit represent the length of functional section of pricker, whereas in standard notation, it represents the distance from needlepoint to gradual deflating small port ( lower port ), the fourth digit represents the total length of pricker, which is the distance from the inside of bending helve to the needlepoint, the fifth digit represents the total quantity of dents on the cording of functional section, and the sixth digit represents the model of barb on functional section, while the seventh digit represents the distance between barbs on functional section
以上為刺針編號的簡單寫法,共7位代碼,第一位是刺針針桿的直徑;第二位是刺針工作段三角面的邊寬;第三位是刺針工作段的長度,同標準寫法所不一樣的是針尖到漸縮錐小口(下口)的距離;第四位是刺針的總長度,按彎柄內側至針尖的距離;第五位是工作段棱上的總齒數;第六位是工作段上鉤刺的型號;第七位是工作段上鉤刺與鉤刺之間的距離。West indian locust tree having pinnate leaves and panicles of large white or purplish flowers ; yields very hard tough wood
西印度群島的一種角豆樹,有羽狀的葉片和開白色或紫色大花的圓錐花序, ;木材十分強韌。An ommatidium is composed of cornea, two corneagenous cells, four cone cells, eight retinular cells, rhabdom, distal pigment cells, distal and proximal reflecting pigment cells, in blue, red and in full bright light conditions, compound eyes exhibit obvious characters the disarrangement of microvilli in the rhabdom, the increased number of lamellar bodies, distal and proximal pigment granules covering the crystalline cone and rhabdom to prevent hard light damaging the ommatidia
現將我們的研究結果報道如下:日本沼蝦復眼屬于反射型重疊像眼,每一小眼由角膜,成角膜細胞( 2個) ,晶錐細胞( 4個) ,小網膜細胞( 8個)及其形成的感桿束和遠端色素細胞、遠端反光色素細胞、近端反光色素細胞組成。小眼角膜長方形,小眼密度為512個mm ~ 2 。The result shows that the quenching inductor with wimble magnet inlaid is adaptable for this technique, and the vertical quenching machine can be used in mass production
結果表明,帶錐角鑲嵌導磁體的圈式感應器,其有效圈高度、錐角和內徑的合理匹配可以滿足淬硬層形態的要求,採用立式淬火機床連續淬火可以大批量生產合格的半軸。It can roll different kinds of paper cone cup after the paper ( such as the stencil paper, pe coated paper and aluminum foil papaer ) is sprayed with thermosol. this machine can shape angles from15
它能在各種紙張上噴塗熱溶膠后卷繞成形各種圓錐紙杯,圓錐紙杯的角度可以在15o18o ,The glint suppression using high resolution range profile under conical angle measurement is studied, the angle information in signal components of scatters are extracted and averaged to suppress the glint. nonlinear kalman filtering methods under near spherical coordinate are analyzed and used to get more accurate tracking
研究了圓錐掃描測角體制下基於距離高分辨的角閃爍抑制方法,利用距離維高分辨像,提取強散射中心反射信號分量,在此基礎上估計出各個強散射中心的角度測量值,採用平均方法減少角閃爍對測角的影響。Angle masters with various angles, prisms, corner cubes and lage aperture and high precision cemented plate
不同角度的標準角塊、棱鏡、角反射器(角錐棱鏡)及大口徑、高精度的光膠板。The analyse of theary about effect on angular error for reflective characterisitic of move angular cone prism
角度誤差影響運動角錐棱鏡反射特性的理論分析Verification regulation of tester for measuring raceway diameter and angle of tapered roller bearing ring
圓錐滾子軸承套圈滾道直徑角度測量儀檢定規程Vickers pyramid hardness
維氏角錐硬度Vickers pyramid number
維氏角錐硬度值Analyse the technology principle of program tracking, step - in tracking, conical scan tracking and singleshot tracking, and contrast the advantage and disadvantage of them. select program tracking and conical scan tracking considering performance and cost
二、對程序跟蹤、步進跟蹤、圓錐掃描跟蹤和單脈沖跟蹤這四種自動跟蹤技術的原理進行了具體的分析,並比較了它們各自的優缺點,從性價比的角度,選擇了程序跟蹤與圓錐掃描跟蹤相結合的方式。Abstract : this paper analyzes theoretically the effect of the reversed cone angle and length of the plug on restraint and elimination to the distortion of the internal spiral ribs, and put forth the design methods of the plug in drawing rifled tube
文摘:從理論上分析了芯棒倒錐角和芯棒長度對內螺旋凸筋形狀畸變的抑制和消除作用,提出了採用倒錐形等螺距芯棒拉拔內螺紋管時芯棒幾何參數的設計方法。Verification regulation of instruments for measuring the diameter angle and straightness of bearing tapered roller
軸承圓錐滾子直徑角度直線度測量儀檢定規程More attentions are taken to the applications of the interferometer for the quantificational and real - time measurements in the following aspects : the laser ' s wavefront, the homogeneity of laser bar, angle deviation of flatness optical components, and surface roughness
重點研究了數字式波面干涉儀的應用,定量、實時測量了激光波前質量、激光棒波前畸變、利用波面計算錐體棱鏡角度、表面粗糙度等。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Geometrical product specifications - series of conical tapers and taper angles
產品幾何量技術規范.錐度和錐度角系列分享友人