ut相关论文
鋼結構銲道超音波檢測(CNS 12618)附錄A對於肥粒鐵系鋼結構物以電熱熔渣銲接(ESW)或電熱氣體銲接(EGW)組成之箱型斷面(Box section......
As one of the core components of ITER,the first wall(FW)panel defines a physical boundary for the plasma transients and ......
本文主要目的,探讨地区业务风险管理系统建立的可能性,这种系统的建立可认为是:风险定义的选择(即风险识别)；确认影响各地区商业可......
A Multiple Negotiations Model Considering Interdependence between Discrete Issues Across Negotiation
The research of multiple negotiations considering issue interdependence across negotiations is considered as a complex r......
Based on field research data on farmers in 30 counties(districts)of six cities in Shandong Province,this study systemati......
特大型钢锭的超标缺陷主要来源是浇注过程中中间包、限流器、冒口等部位的耐火材料与钢水发生侵蚀反应、剥落形成的外来夹杂物,通......
目的探讨UⅡ/UT系统在LPS刺激大鼠肝枯否细胞(Kupffer cell,KC)TNF-α和IL-1β表达和分泌中的作用。方法采用胶原酶灌注消化和密度......
[Objective]To review the biological property,chemical constituents and their content determination methods,edible value,......
In this paper,2D asynchronous spectra generated by using the DAOSD approach was utilized to probe interactions between N......
Chirality-specific growth of single-walled carbon nanotubes(SWNTs) remains a challenge for their practical applications ......
针对省政府、省建委重点工程、省内首创的大跨度预应力钢大梁的跨度大，各方面技术要求苛刻，制定UT检测监督技术工艺及方案；针对检测中......
Mechanical Properties and Microstructure Evolution of AA1100 Aluminum Sheet Processed by Accumulativ
Accumulative press bonding(APB) is a novel variant of severe plastic deformation processes,which is devised to produce m......
Preparation and Characterization of Phenolated Wood Using Sulfuric Acid as a Catalyst I: Liquefactio
Chinese fir (Cunninghamia lanceolata) and poplar (Populus spp.) wood meal were phenolated in the presence of sulfuric a......
Each year, roughly 2% of pregnant women will undergo non-obstetrical abdominal surgery. Appendicitis, symptomatic cholel......
UNION公司开发的新产品,主要用于不锈钢的切削加工。基体材料为该公司自制的抗崩刃性优异的硬质合金,涂层材料为TiCN(HV3000)。这......
A low power high gain differential UWB low noise amplifier (LNA) operating at 3-5 GHz is presented.A common gate input s......
A 3.125-Gb/s transimpedance amplifier(TIA) for an optical communication system is realized in 0.35μm CMOS technology.Th......
Effects of Different Forest Fire Intensities on Microbial Community Functional Diversity in Forest S
Microbial community functional diversity is a sensitive indicator of soil.Forest fires can change microbial community fu......
A novel slotted helix slow-wave structure(SWS) is proposed to develop a high power,wide-bandwidth,and high reliability m......
We report on the continuous-wave(CW) and passive Q-switching performance of a miniature Yb:Y_3Ga_5O_(12)crystal laser en......
High coherence of the laser is indispensable light sources in modern long or short-distance imaging systems, because the......
