shaped相关论文
shaped scheme based on geometric optics for offset fed dual_reflectors antenna is presented.A ray tube emerging from a s......
Approximate Shielding Effectiveness Simulation Of Metallic Rectangular Enclosure With Arbitrarily Sh
An approximate simulation method has been developed for the shielding effectiveness of a rectangular enclosure with arbi......
Hydraulic fracturing is a powerful technology used to stimulate fluid production from reservoirs.The fully 3D numerical ......
Based on fieldwork and specimen examination,taxonomic revision of Dendrobium moniliforme complex and Dendrobium scoriaru......
Change and Unity:Research on the “Modular” Design Method of Decorative Patterns on Bronze Ritual Ves
According to the book Ten Thousand Things:Module and Mass Production in Chinese Art,the "modular" design method has be......
Investigate the effects of magnetic fields on the penetration ability of a shaped charge jet at diff
The influence of a magnetic field on the stability of a shaped charge jet is experimentally investigated at standoffs of......
A 62-year-old Chinese man’s traditional carpentry skills are delighting tens of millions of viewers on the Internet as ......
Extremely regular periodic surface structures in a large area efficiently induced on silicon by temp
Femtosecond laser-induced periodic surface structures(LIPSS) have several applications in surface structuring and functi......
Two Zosterophyll Plants from the Lower Devonian(Lochkovian)Xitun Formation of Northeastern Yunnan,Ch
Two zosterophyll plants are described from the Lower Devonian(Lochkovian) Xitun Formation of Qujing,Yunnan,China.Xitunia......
Damage to urban buildings in zones of intensities Ⅷ and Ⅶ during the Wenchuan earthquake and discuss
The outline and typical characteristics of damages to building in Jiangyou city and Anxian county(intensity VⅢ), Mianya......
<正> The birefringenee along c-axis of LiNbO8 as a function of temperature in the range of 20—150℃ was measured by et ......
A three-dimensional transient computational model is applied to investigate the velocity skin effect (VSE) in a U-shaped......
STUDIES OF: THE SYSTEMS OF RARE EARTH SESQUIOXIDESBERYLLIUM OXIDE EQUILIBRIUM AND METASTABLE EQUILIB
<正> In the La2O3-BeO binary system, two compounds, La2O3. 2BeO and 3La2O3.2BeO, have been identified, while others betw......
<正> For the cavity resonator filled with homogeneous isotropic medium and with ideal walls, and Miiller have proved the......
<正> We collected a sample of massicot in a warm spring sediment in Chongqing, Sichuan, in March 1954. The massicot was ......
The microstructures of A1-7075 in T6,CgS3 and T73 tempers have been investigatedusing transmission electron microscopy ......
The precipitation behaviour of Fe-Cr-Mo and Fe-Cr-W alloys during aging has been ex-perimentally studied.It was found t......
【正】 The research project-"The Preparationand Application of High PerformanceInorganic/Macromolecular Nano-meterCompou......
1 Scope This standard specifies the terms,definitions,symbols,preparation,implementation,decision rules of products qual......
At the end of April 2003, the State Cultural Relics Bureau and the TAR Cultural Relics Bureau urgently called on special......
This paper reported a novel synthetic route to Eu2+ doped SrSiN2 deep red phosphors for white light-emitting diodes. A s......
On a sunny day in the end of 2007 I was invited for a visit to Suzhou Embroidery Research Institute.Led by Ms.Zhang,the ......
Polydentate-ligand-supported self-assembly of heterometallic T-shaped Co_4 Dy cluster showing slow m
A novel mixed-valent heterometallic pentanuclear CoⅢ3 CoⅡ Dy Ⅲ cluster has been rationally assembled taking advantage......
This letter reviews the adhesive and frictional properties of the first mushroom-shaped adhesive microstructure(MSAMS),w......
Structures,stabilities,and IR and ~(13)C-NMR spectra of dihedral fullerenes:A density functional the
Dihedral fullerenes are thermodynamically stable molecules with D nd or D nh symmetry.Based on experimental findings,two......
The morphology of the film of polystyrene-block-poly(methyl methacrylate)(PS-b-PMMA) block copolymer having polystyrene(......
Ab Initio Theoretical Investigation on the Geometrical and Electronic Structures of AlAu_n~(-/0)(n=2
A systematic density functional theory and wave function theory investigation on the geometrical and electronic properti......
Synthesis and Crystal Structure of a New Mn(Ⅱ) Coordination Polymer Based on Asymmetric Semi-rigid V
A novel manganese(Ⅱ) coordination polymer with 2-(4-carboxyphenoxy) benzoic acid (2,4’-H2oba) and 1,10-phenanthroline ......
A Novel Copper(II) Coordination Polymer with Figure-of-eight-shaped Channels Occupied by Flexible Mo
A copper(II) coordination polymer, [Cu3(HOA)2(bpp)4]n (1, H4OA = 3,3′,4,4′-oxidiphthalic acid, bpp = 1,3-bis(4-pyridyl......
Superhydrophobic surface was prepared on the zinc substrate by chemical solution method via immersing clean pure zinc su......
Red-emission organic light-emitting diodes based on solution-processable molecules with triphenylami
We report red-emission organic light-emitting diodes (OLEDs) based on solution-processable organic molecules with triphe......
Hydrothermal Synthesis of β-FeOOH with Different Morphologies Using NaH_2PO_4 as Structural Modifier
Different morphologies of β-FeOOH were prepared by hydrothermal synthesis using NaH2PO4 as structural modifier. The rod......
Based on molecular dynamics simulation results,a lauryl methacrylate polymer with drag reduction and shear resistance pr......
Three interpenetrated copper(Ⅱ) coordination polymers based on a V-shaped ligand:Synthesis,structure
Three new CuⅡ coordination polymers,[Cu2(oba)2(H2O)(DMF)].3H2O(1),[Cu4(oba)4(DMF)4].4H2O.DMF(2) and [Cu2(oba)(hmp)2](3)......
An analytical method was developed to study the wave diffraction on arc-shaped floating breakwaters. The floating breakw......
Shanxi Province, located in north China, is known as a major birthplace of Chinese civilization, where human activities ......
Synthesis of submicron-sized peanut-shaped poly(methyl methacrylate)/polystyrene particles by seeded
Submicron-sized peanut-shaped poly(methyl methacrylate)/polystyrene(PMMA/PS) particles were successfully synthesized by ......
Intermediate casings in the build sections are subject to severe wear in extended-reach drilling. This paper presents a ......
The dragon is a Chinese totem symbolizing the emperor’s supreme power and the court’s dignity in ancient China. Dragon......
Porcelain bottles made in the period of the Kangxi Emperor are known for their plain and heavy style and fine bases. Wit......
From October 8 to December 26, a special exhibition on the arts and culture of the Southern Song Dynasty was held at Tai......
The energy dissipation of X-shaped flaring gate piers ahead of a stepped spillway was adopted in the Suofengying Hydropl......
Systematic analysis about the exploitation of imidazolium based ionic liquids(ILs),[BMIM]BF_4[IL1],[EMIM]BF_4 [IL2]and[B......
A pneumatic micromixer facilitating fluid mixing at a wide range flow rate for the preparation of qu
A novel fluid micromixer based on pneumatic perturbation and passive structures was developed. This micromixer facilitat......
Both polymer stabilization and bent-shaped molecule doping strategies are utilized to widen the blue phase range of liqu......
A comparison of the field emission characteristics of vertically aligned graphene sheets grown on di
The field emission(FE) properties of vertically aligned graphene sheets(VAGSs) grown on different SiC substrates are rep......
Flat lenses are designed by means of graded negative refractive index-based photonic crystals(PCs) constructed using air......
Antimicrobial effects of silver zeolite,silver zirconium phosphate silicate and silver zirconium pho
Objective:To evaluate the antimicrobial activities of silver inorganic materials,including silver zeolite(AgZ),silver zi......
