Micr相关论文
研究了回归时效时间和回归时效温度对Al-Zn-Mg-Cu RRA合金蠕变变形和性能的影响.通过蠕变试验和单轴拉伸试验研究试样的蠕变应变和......
Addressing the strength-ductility trade-off in a cast Al-Li-Cu alloy-Synergistic effect of Sc-alloyi
A dramatic improvement of strength and ductility of cast Al-2.SLi-1.5Cu-1Zn-0.5Mg-0.15 Zr alloy was obtained by the coll......
Excessive inflammation post-traumatic spinal cord injury (SCI) induces microglial activation,which leads to prolonged ne......
Retinal disorders are a group of ocular diseases whose onset is associated with a number of aberrant molecular and cellu......
An approach to generate high-speed and wideband frequency shift keying[FSK]signals based on carrier phase-shifted double......
Laser additive manufactured high-performance Fe-based composites with unique strengthening structure
Steel matrix composites (SMCs),reinforced by ceramic particles,have received a consistent attention in recent years.Usin......
Macroscopic and microscale creep deformations of UHMWPE were investigated by using in situ SAXS.A methodology for the me......
Spherical Nb-20Si-24Ti-2Cr-2Al pre-alloyed powders were processed by selective laser melting (SLM) on Ti6Al4V substrates......
Effect of Microstructure on Tensile Behavior and Mechanical Stability of Retained Austenite in a Col
In the present study,a quenching treatment prior to two-stage heat treatment was conducted on a Fe-0.28C-1.55Mn-2.06Al t......
Achieving a High-Strength CoCrFeNiCu High-Entropy Alloy with an Ultrafine-Grained Structure via Fric
High-entropy alloys (HEAs) are a new class of materials with a potential engineering application,but how to obtain ultra......
Microstructure Evolution of a Cold-rolled 25Cr-7Ni-3Mo-0.2N Duplex Stainless Steel during Two-step A
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The brine-freeze-thaw durability (defined as the durability under freeze-thaw cycles in Qinghai salt lake brine) of conc......
Mechanical Property and Microstructure of Alkali-activated Yellow River Sediment-Coal Slime Ash Comp
This work focuses on the production of a new composite material using Yellow River sediment and coal slime ash via alkal......
Background:Lactobacillus reuteri strains are widely used as probiotics to prevent and treat inflammatory bowel disease b......
The intestinal microbiome is emerging as a crucial mediator between external insults and systemic infections. New resear......
Non-alcoholic fatty liver disease(NAFLD)is a major cause of liver disease around the world.It includes a spectrum of con......
应用石蜡切片技术对黄脸油葫芦Teleogryllus etmma（Ohmachiand Matsumura）成虫消化道和马氏管的显微结构进行观察。消化道由前肠、中......
在27SiMn钢表面通过预置送粉方法得到了激光熔覆层,并对熔覆层进行了热处理。分析了热处理前后试样的显微组织、相结构、拉伸性能......
Viral microRNAs are one component of the RNA interference phenomenon generated during viral infection. They were first i......
MicroRNA (miRNA) alterations in response to changes in an extracellular microenvironment have been observed and consider......
There is an increasing appreciation for the importance of inflammation as a pathophysiologic entity that contributes to ......
Fabrication of Fe–TiC–Al_2O_3 composites on the surface of steel using a TiO_2–Al–C–Fe combustion re
The aim of the present study was to fabricate Fe-TiC-Al_2O_3 composites on the surface of medium carbon steel.For this p......
Tunable optical comb generation based on carrier-suppressed intensity modulation and phase modulatio
An approach to generate a flat optical comb with tunable comb spacing and adjustable comb number is proposed.In the prop......
The adsorption of 2,4-dinitrophenol and 2.6-dinitrophenol on non-polar and polar adsorbents was studied. The results sho......
Drain-induced barrier lowering effect for short channel dual material gate 4H silicon carbide metal-
Sub-threshold characteristics of the dual material gate 4H-SiC MESFET (DMGFET) are investigated and the analytical model......
目的 探讨三七总皂苷(PNS)对脂多糖(LPS)诱导的小鼠抑郁样行为及脑内小胶质细胞活化的影响.方法 24只雄性昆明小鼠随机分为溶媒对......
目的 探讨静态注水式电解制氧关键技术,以满足空间微重力环境应用需求.方法 在静态注水式复合金属分隔极板结构设计的基础上,对关......
Nomogram based on albumin-bilirubin grade to predict outcome of the patients with hepatitis C virus-
Objective: To construct a nomogram based on the albumin-bilirubin (ALBI) grade to provide prognostic value for hepatitis......
The effect of rolling temperature on both two- and single-phase regions and annealing in a temperature range of 700-950......
Endovascular surgery is advantageous in experimentally induced ischemic stroke because it causes fewer cranial traumatic......
A Meta-analysis of angitensin-converting enzyme inhibitors on normotensive early diabetic renal dise
To make a systematic assessment on whether the progression of early diabetic renal disease with normotension may be slow......
目的探讨坏死性小肠结肠炎(NEC)诱导的全身炎症反应综合征(SIRS)动物模型血浆细胞因子水平。方法 40只新生Wistar大鼠,日龄36~48 h......
Anti- Helicobacter pylori therapy followed by celecoxib on progression of gastric precancerous lesio
AIM:To evaluate whether celecoxib,a selective cyclooxygenase 2 (COX-2) inhibitor,could reduce the severity of gastric pr......
[目的]探讨显微镜辅助下颈前路椎间盘切除植骨融合（anterior cervical discectomy with fusion,ACDF）治疗单节段神经根型颈椎病的疗......
报道了来自西北地区中新世晚期临夏盆地的一件鸵鸟化石,该标本包括鸵鸟的部分颈椎以及气管,由于缺乏物种级别的鉴定特征,被暂定为......
Influence of grain size on strength of polymineralic crystalline rock:New insights from DEM grain-ba
Grain size effect on rock strength is a topic of great interest in geotechnical engineering.A consensus obtained from ea......
Beta flecks are one of the most common defects occur in some α + β and β titanium alloys.In this study,formation of b......
采用Gleeble-3800热模拟试验机对晶粒尺寸为200～250 nm的复合细化超细晶纯锆在变形温度为300～450℃,应变速率为0.001～0.05s-1的范围内......
Fluorescence microscopic analysis of bone osseointegration of strontium-substituted hydroxyapatite i
The purpose of this study was to analyze the effect of strontium-substituted hydroxyapatite (Sr-HA) on bone osseointegra......
In order to satisfy the demands for diffractive telescopes in space exploration, a new deployable space diffractive tele......
BeiDou Navigation Satellite System reflectometry(BDS-R) is an emerging area of BD(BeiDou) applications that uses multipa......
Thermal and Mechanical Properties of Graphene-Titanium Composites Synthesized by Microwave Sintering
The x wt%graphene-Ti composites(x = 0,0.2,0.3 and 0.4) were obtained using the powder metallurgy method.The X-ray diffra......
Influence of electronic structure on Compton scattering through comparing Cu-Ni alloys with Cu-Ni po
The application fields of Compton scattering have been further broadened through the studies of theories and experiments......
Aquaporin 4 deficiency attenuates neurophathic pain through its suppressing the activation of astroc
OBJECTIVE Accumulating evidence reveals that spinal glias,including astrocytes and microglias,play an important role in ......
Source of nutrient substrates for microbes in deep biosphere and characteristics of biogenic gas sou
To understand the biogas formation in geological basins, the present work investigated the reactive organic matter in se......
The purpose of this review is to examine the interaction of the limbic system and the cellular immune system from the p......
Curcumin 3,4-dihydropyrimidinones/thiones/imines have been synthesized using one-pot cyclocondensation of curcumin with ......
Epoxide hydrolase-catalyzed resolution of ethyl 3-phenylglydidate was investigated using resting cells of Pseudomonas sp......
Determination of respiration, gross nitrification and denitrification in soil profile using BaPS sys
A facility of BaPS (Barometric Process Separation) was used to determine soil respiration, gross nitrification and denit......
