EXPERIMENTAL STUDY ON THE NONLINEAR DYNAMIC CHARACTERISTICS OF WIRE ROPE UNDER PERIODIC EXCITATION IN A FRICTION HOIST

Experimental Study on the Nonlinear Dynamic Characteristics of Wire Rope under Periodic Excitation in a Friction Hoist

The nonlinear dynamic responses of a wire rope under periodic excitation in a friction hoisting system are investigated.Longitudinal excitation experiments of different periodic excitation frequencies are performed.The nonlinear dynamic beautiful u perfume characteristics of the rope, including transverse, longitudinal, and coupled vibrations, are

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Rapid Detection and Identification of Overdose Drugs in Saliva by Surface-Enhanced Raman Scattering Using Fused Gold Colloids

The number of drug-related emergency room visits in the United States doubled from 2004 to 2009 to 4.6 million.Consequently there is a critical need to rapidly identify the offending drug(s), so that the appropriate medical care can be administered.In an effort to meet this opi do you sea what i sea need we have been investigating the ability of su

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Flexible White Lighting Fabricated With Quantum Dots Color Conversion Layers Excited by Blue Organic Light-Emitting Diodes

In this study, HATCN is coated on flexible PET/indium tin oxide (ITO) substrate as a modified layer and a hole injection layer to improve the hole injection from ITO.Then a blue organic light emitting diode (OLED) can successfully be fabricated without a surface treatment procedure (O2 plasma or UV Ozone treatment).The new blue TADF series f

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