The microstructure and Vickers hardness of the AlxCrCuFeNi2 (x=0.5, 1.0, and 2.0 in molar ratio)high-entropy alloys with......

Recently,the First Youth Forum of Bio-design&Manufac-turing(BDM)was held in Hangzhou on July 3,2021.Acad-emician Huayong......

分词是学生感到比较难学的语法项目之一。但是,如果抓住了关键,问题就迎刃而解了。正确使用分词的关键实际上就是看分词与在句子......

<正> polyamide type has been studied under both electron and optical microscopes. Membranes of the aromatic polyamide ty......

The phase diagrams of binary systems SmCl_3-CaCl_2 and SmCl_3-LiCl were determined byDTA and X-ray diffraction analysis......

[Objective] To study on the extraction and content determination methods for total flavonoids from GINKGO FOLIUM. [Metho......

The flow stress behavior of grade G-105 steel(API standard) for oil drill pipe in hot compressive deformation was studie......

Superhydrophobic silver nanocoatings with feather-like morphology are fabricated on copper substrates by electroless gal......

The pressure dependence of the onset of the formation of Ta C and Ta2 C from the elements has been investigated by in si......

In this study,the electrochemiluminescent(ECL) behavior of Nickel(Ⅱ) tetrasulfophthalocyanine(NiTSPc)/H_2O_2 on a heate......

The boron nitride fibers were heated at the range of 600-1400oC in flowing nitrogen and air, respectively, and the effec......

Starting friction would be induced and preserved somewhere along the seabed route of cased insulated flowlines(CIF) when......

Pu can be electrodeposited in ammonium oxalate/ammonium sulfate/ammonium chloride.The process in(NH_4)_2SO_4 solution re......

A novel hydrido iridium chloride complex supported by a tetradentate PNCP ligand has been synthesized and characterized.......

Single crystalline samples of type-I and type-VIII Ba_8Ga_(16-x)Cu_xSn_(30)(x = 0,1) clathrates are prepared by the Snfl......

We accurately evaluate the blackbody-radiation shift in a171 Yb optical lattice clock by utilizing temperature measureme......

Agitating is a general operation in chemical industry,which can improve the mixing between the reagents and avoid side r......

对比类议论文是议论文的一种形式，此类议论文一般就某种现象提出不同的观点，要求我们叙述不同的观点，并发表自己的观点。此类议论文一......

A type of compact solution concentration sensor based on a microfiber with a nanoscale-structured film is proposed and d......

A pulsed gas jet of large size noble gas atomic clusters as targets for high intensity femtosecond laser pulses is repor......

A new complex,Co_(0.5)Ni_(0.5)(C_2H_6N_2O)_6SO_4(Ⅰ), was synthesized and its single crystal was obtained from aqueous s......

Laser forming is a highly flexible sheet metal forming technique. In laser forming along curved irradiation paths, the h......

This work particularly focuses on compensating Joule heat in under-heated areas occurred when thin steel bar is(...

The thermal diffusion coefficient, thermal conductivity, and thermal expansion coefficient of CuCr alloy prepared by inf......

Schiemann reaction of 12 aryl diazonium fluoborates was studied by mass spectrometry.The products and by-products of th......

In the preceding paper we reported mevalonic acid lactone(MVA)as a primary precur-sor in the in vivo biosynthesis of ar......

The first total synthesis of a novel phenalenone diterpene salvilenone (1) isolated from a-traditional Chinese medicine......

Since the discovery of iron-sulfur proteins , a number of analogous compounds of the active sites of iron-sulfur protei......

Ln_2O_3(Ln=rare-earth),BaCO_3 and CuO were mixed in the formula ratio ofLnBa_2Cu_3O_(7-δ)and ground thoroughly.Then fi......

C20H10N4S2, Mr=370.5, triclinic Pl, a=6.734(5), b=7.801(5), c=8.964(5) A; α=98.62(5)°, β=99.23(5)°, r=103.03(5)°, ......

Rare-earth gallium garnets,owing to their high transparency,high indexof refraction(～1.98)and suitable hardness(～7.5mohs)......

C28H16N4S4 Mr=534.7 triclinic Pl, a=7.8941(15)A, b=8.8833(11)A, c=10.3229(12)A; α=109.712(10)°, β=109.125(13)°, r=9......

The superconductivity of Ba_2YCu_3O_(6.5)+x system is generally related to the existence of Cu~(3+), (the content of Cu......

The output characteristics of Yb3+-doped fiber laser at different temperatures are investigated. When temperature is inc......

The mineralization of the Zhilingtou Au-Ag deposit occurred in a heated circulation system of infiltratedmeteoric water......

This study deals with the sources of signal distortion of a piezoelectric transducer heated by measured gas flow. These ......

Lateral solid mixing was investigated experimentally in the dense zone of a 900mm×100mm×5.2m rectangular circulating f......

In this paper,a fundamental approachto the coloration of Tenmoku glaze duringfiring in different atmosphere is made.Por......

A series of mixed mode tests were carried out on 18-8 stainless steel in boiling42% MgCl_2 solution.The results show th......

A special property of methylammonium tungstate, so-called self-reductibility is studied in the present paper. The resea......

Proton acceleration mechanisms in ultraintense laser pulse interactions with thin solid targets attract more and more in......

By laser heated pedestal growth method,Bi_2Sr_2CaCu_2O_(8+δ) as-grown fibers with differentmorphologies were solidifie......

The thermal shift of 5d energy level of Eu~(2+) doped in Sr_5(PO_4)_3Cl have been measured in 10～700 K.A simulation calc......

We analyze the failure mechanism of W-plug via electromigration made in a 0.5-μm CMOS SPTM process.Failure occurs at th......

This work aims to numerically study the melting natural convection in a rectangular enclosure heated by threediscreet p......

A Zr-1.15wt% Cr-0.10wt% Fe alloy was beta-quenched from 1050℃ to produce a supersaturated α′-phase,and then heated f......

Two curves have been identified above the liquidus in a binary Pb-Sb alloy phase dia-gram. The curves were obtained fro......

The electromagnetic field distribution of the in-home GaN-MOCVD reactor heated by induction was simulated by using finit......

A study was conducted to explore the mechanism that emissions of volatile organic compounds(VOC) from heated needles and......

This paper proposes a novel method of multi-beam laser heterodyne measurement for metal linear expansion coefficient.Bas......