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In the simulation of discontinuous block systems,the discrete element method(DEM)has better computational efficiency and......
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<正> A fluoro-alkyl-bonded phase as HPLC packing has been prepared from silica （5μ） with 1, 2,-tetra-hydro 7-trifluoro me......
STUDIES ON PROCESS AND STABILITY OF BONDED Sm_2TM_(17)MAGNETS WITH HIGH COERCIVITY AND HIGH ENERGY P
The process of the epoxy-bonded Sm_2TM_(17) magnets includes:(1)after melting,the ingots are treatedby solid soluiion,a......
Molecular dynamics simulation of mechanical properties of TATB/fluorine-polymer PBXs along different
The mechanical properties of PBXs composed of the well-known insensitive explosive TATB (1,3,5-Triamino-2,4,6-trinitrobe......
The sodium silicate bonded sand hardened by microwave heating has many advantages,such as low sodium silicate adding qua......
Magnetostrictive composite material-based polarimetric heterodyning fiber-grating laser miniature ma
A novel fiber-optic magnetic field sensor is demonstrated based on a dual-polarization fiber-grating laser, which is emb......
Two polymorphs of the inclusion compound [(n-C4H9)4N]+·(C13H9O3)-·H2O havebeen prepared and characterized by X-ray cry......
Computational studies of σ-type weak interactions between NCO/NCS radicals and XY(X = H,Cl;Y = F,Cl,
The triatomic radicals NCO and NCS are of interest in atmospheric chemistry,and both the ends of these radicals can pote......
The structures of the complexes generated by hexamethylenetetramine and nitric acid have been fully optimized by B3LYP m......
The acoustic field in a cased hole is studied through numerical modeling by combining experiment measurement when the fi......
Synthesis and characterization of MH···HOR dihydrogen bonded ruthenium and osmium complexes(η~5-C_5H
Treatment of RuCl2(PPh3)3 with 6-dimethylaminopentafulvene in THF in the presence of water produced(η5-C5H4CHO) RuCl(PP......
A new 5,5’-bisdiazo-dipyrromethane compound 3 has been synthesized and cha- racterized. The crystal of 3 is of orthorho......
Time-dependent Density Functional Theory Study on the Electronically Excited States of N-Methylforma
Excited-state hydrogen-bonding dynamics of N-methylformamide (NMF) in water has been investigated by time-dependent dens......
Second-order M ller-Plesset(MP2) and density functional theory(DFT) calculations have been carried out in order to inves......
Preparation and Characterization of Carboxyl-terminated Poly(butadiene-co-acrylonitrile)-epoxy Resin
Liquid carboxyl-terminated poly(butadiene-co-acrylonitrile)(CTBN)-epoxy resin(EP) prepolymers were prepared with differe......
Structural properties of the pure water and halogen solutions at high temperatures and pressures are studied by using th......
Preparation and fluorescent recognition properties for fluoride of a nanostructured covalently bonde
A novel covalently bonded Eu3+-based silica hybrid material was designed and its spectrophotometric anion sensing proper......
Preparation and chromatographic characteristics of a novel 2,6-dimethyl-β-CD bonded HPLC chiral stat
A novel 2,6-dimethyl-b-CD bonded and silica based HPLC chiral stationary phase(CSP) was prepared.The diphenylmethane dii......
Synthesis and Crystal Structure of a New Charge-assisted Hydrogen-bonded Host Framework [Co(en)_3]_2
Using the deep eutectic solvent formed of oxalic acid and choline chloride, a new charge-assisted hydrogen-bonded host f......
Rapid and accurate evaluation of the binding energies and the individual N H…O=C, N H…N, C H…O=C, an
Figure S1 shows the optimal structures of the thirty-six hydrogen bonded peptide-base complexes and some selected mainin......
A TEMPERATURE AND pH DOUBLE SENSITIVE CHOLESTERIC POLYMER FILM FROM A PHOTOPOLYMERIZABLE CHIRAL HYDR
In this study, a novel H-bonded cholesteric polymer film responding to temperature and pH by changing the reflection col......
Real-time monitoring the formation and decomposition processes of methane hydrate with THz spectrosc
Gas hydrates are crystalline clathrate compounds comprised of hydrogen-bonded water cavities,consisting of guest molecul......
Titanium Clad Copper Electrodes Carry High Current in Corrosive Processes Metallurgical-bonded titanium clad copper elec......
用从头算势诱导极小二乘拟合(PD/LSF)和(exp-6-1)函数研究了1.1-二氟乙烷和1,2-二氟乙烷分子内非键原子间的相互作用。计算结果表......
Structural Characterization of a Polyaluminosilazane Precursor Prepared by Polymerizing Hexamethylcy
A new polyluminosilazane precursor was prepared by poly-merizing hexamethylcyclotrisilazane(HMCTS)with aluminumacetylac......
The new complex of melamine (MA) with isophthalic acid (H2IA), [(HMA+)- (HIA-)]·2H2O, has been prepared and its structu......
位于美国加州的功率半导体和集成电路的供应商IXYS公司日前宣布一项新型的铝基基片技术。该项技术也称为直接铝材连接(direct alu......
位于美国加州的功率半导体和集成电路的供应商IXYS公司近日宣布一项新型的铝基基片技术。该项技术也称为直接铝材连接(direct alum......
NoSWEEP is a technology to prevent wiresweep and/or sway during molding process. Thistechnology includes unique material......
C8H2oCl3GdO4,Mr=443.80,monoclinic, space group P21/c, a=11.442 (3),b= 8.849(2), c= 15.575(5)A,β=104.8l(2)° ,V=1521.9(......
[Er(u-Met)(u-Gly)(H2O)4]2[Er(u-Met)2(HaO)4]2(ClO4)12(NMet=CH3S-(CH2)2CH(NH2)COOH,Gly=NH2CH2COOH), Mr=3194, trilinic, sp......
Attention is being increasingly paid to the new material prepared by bonding organic molecules on the surface of silica......
The water structure in despentapeptide (B26-B30) insulin crystal is presented in this paper. Ac-cording to inspection o......
DETERMINATION OF DEGREE OF BONDED PHASE AT SILICA,GEL SURFACE USED FOR CHROMOTOGRAPHIC PACKING MATER
Most of the packing materials used for liquid chtomototyraphy takes silica,gel as base The surface cf silica gel is mod......
The electronic structure and chemical bonding of Sm(Ind)3 were studied by using INDO calculation method.The results sho......
The multiphoton ionization of acetone-water clusters were detected at 355 nm laser wavelength by using the time of fligh......
A high repetition rate,compact micro-pulse all-solid-state laser is designed.The diffusion bonded crystal of YAG,Nd:YAG,......
The frequent defects of the metal parts, such as non-fully melting, thermal strain, and balling, which are produced by s......
Corbels support the crossbeams of half-through arch bridges. They are prone to cracking easily due to their characterist......
Analytical modelling of end thermal coupling in a solid-state laser longitudinally bonded by a verti
The intrinsic features involving a circularly symmetric beam profile with low divergence,planar geometry as well as the ......
