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介绍了基于共振吸收法检测椭圆率变化的全光铯原子磁力仪的基本原理。为了降低工作介质碱金属铯原子的横向弛豫速率,延长自旋极化时......
研究了高真空蒸发技术制备的C60薄膜在温度自127 K至室温范围的时间分辨荧光光谱,在127 K时,C60薄膜的荧光峰处于730 nm,且其时间......
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An elastomeric gel is a mixture of a polymer network and a solvent.In response to changes in mechanical forces and in th......
The inner flow analysis of centrifugal pumps has gradually become an important issue for the hydraulic design and perfor......
This study uses the rural tourist motivation scale to measure the motivations, expectations, and satisfaction of nearly ......
This paper develops a new algorithm based on the Projected Gradient Algorithm (PGA) for the design of FIR digital filter......
In this paper, the dielectric properties of silicon nitride are studied using the dielectric polarization theories. Acco......
The NAND operation at 250 Gbit/s based on quantum dot-semiconductor optical amplifiers (QD-SOAs) is modeled. By solving ......
Vertical InAs/GaAs nanowire (NW) heterostructures with a straight InAs segment have been successfully fabricated on Si (......
We discuss the dynamics of ultrashort pulsed laser excitation in bulk optical silica-based glasses(fused silica and boro......
A diode-pumped alkali laser(DPAL) provides the significant promise for high-powered performances. In this paper, a mathe......
目的在海拔3780 m高原环境,研究生物反馈放松训练对抗模拟飞行造成的认知疲劳作用。方法12名健康男性受试者在进驻海拔3780 m 50 d......
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The efficient study method is the key to success. Many students spend a lot of time studying, and don't have good grades......
A dry-gas seal system is a non-contact seal technology that is widely used in different industrial applications.Spiral-g......
In response to a stimulus,a soft material deforms,and the deformation provides a function.We call such a material a soft......
挪威在旅游者不知不觉中使之想起地球北端的一片极地风光。欧洲的最北端叫做拉普兰,它位于挪威北部边界,包括斯堪的纳维亚半岛的北......
One of the potential solutions to steel-corrosion-related problems is the usage of fiber reinforced polymer (FRP) as a r......
In this review article,we summarized the study of the weak light nonlinear properties associated with group velocity cha......
In this paper we attempt to classify discrete facility location problems in the right perspective and propose discrete f......
Complementary and alternative medicine(CAM), also known as non-conventional medicine,is used to refer to a broad set of ......
The plasma membrane calcium ATPases(PMCA) are a family of genes which extrude Ca2+from the cell and are involved in the ......
A preliminary investigation of shape memory (SM) effects of SMPU (shape memory polyurethane) knitting fabric is presente......
该文采用低场核磁共振(nuclear magnetic resonance,NMR)及成像(nuclear magnetic resonance imaging,MRI)技术对白芍炮制过程中的......
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To more in depth understand the doping effects of oxygen on Si Ge alloys, both the micro-structure and properties of O-d......
The diverse magnetic properties of lanthanide-based magnetic molecular materials are introduced in the following organiz......
Rare earth borogermanates as a group of stable compounds provided various potential properties important for modern scie......
Many factors influence the fatigue and crack growth behavior of welded joints. Some structures often undergo fairly larg......
Small dispersoid particles inhibit recrystallization which is critical in controlling the grain structure of many high s......
Molecular dynamics simulation is applied to investigate the microstructure evolution of magnesium single crystals under ......
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Based on the Cu-Zr-Ti ternary phase diagram,four sets of Cu-Zr-Ti multilayered films with various compositions of Cu20Zr......
We investigate the role of aging temperature on relaxation of internal friction in Zr59Fe18Al10Ni10Nb3 metallic glass.Fo......
详细研究了紧固件用高温合金GH4738在不同温度和初应力,及不同热处理制度下的应力松弛行为。研究表明:应力松弛的两个阶段之间存在......
This paper introduces a new two-lane high-order continuum model by embedding the two delay time scales continuum traffic......
欧洲、美国、日本已开展蒸汽温度为700°C及以上的先进超超临界(A-USC)发电厂用材料开发项目,以实现更高能效和低二氧化碳排放量。......
Based on some basic principles of self-organization theory including dissipation structure and synergy,the author analyz......
The study of gas sensitivity of multi-wall carbon nanotubes (MWNTs), which is deposited by low press chemical vapor depo......
飞行活动是现代社会中最复杂的劳动类型之一,在飞行过程中,飞行人员必须具有良好的生理和心理状态。但由于种种原因,如机舱的噪声和振......
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This paper proposes rate-maximized (MR) joint subcarrier pairing (SP) and power allocation (PA) (MR-SP&PA),a novel schem......
Weibo is a Chinese word for “microblogging”. Over the past two years, this new Internet service has attracted users fr......
The volume of influence of excavation at the right bank slope of Dagangshan Hydropower Station, southwest China, is esse......