نتایج جستجو برای: micro morphology

تعداد نتایج: 258134  

بخشی, سعیدرضا, برهانی, غلامحسین, خواجه لکزای, محمد,

In this study, synthesis of silicon nitride by mechanical alloying and the effects of important parameters of milling time and heat treatment temperature, time and rate are presented. Silicon micro powder and nitrogen gas were used as precursor materials. Synthesized phases, morphology and particle size were investigated by X-ray diffraction pattern (XRD) and Field emission scanning electron mi...

2004
M. Dębowski

Advanced microscopy techniques, especially Scanning Probe Microscopy (SPM) are commonly used in many cutting-edge scientific projects. They are invaluable tools for many areas of research concerning not only a simple investigation of surface topology, but also much more complex surface evaluation studies. In this project the SPM and Scanning Electron Microscopy SEM were utilized for the investi...

2014
S. Mukund V. Sivasubramanian

Purpose: To evaluate the anti-cancer properties of the cyanobacterial extract of Oscillatoria terebriformis Methods: The extract was tested in Human lung cancer cell lines and examined for its effect on cell viability, nuclear morphology and sub-G1 formation. Cell viability was determined by micro culture tetrazolium technique (MTT), nuclear morphology investigated using 4’-6-diamidino-2-phenyl...

Journal: :International Endodontic Journal 2021

Adequate knowledge and accurate characterization of root canal anatomy is an essential prerequisite for successful treatment endodontic surgery. Over the years, ever-increasing body related to human dentition has accumulated. To correct deficiencies in existing systems, a new coding system classifying morphology, accessory canals anomalies been introduced. In recent micro-computed tomography (m...

Journal: :Composites Science and Technology 2022

This paper presents a novel procedure to evaluate mechanical properties of random micro-fiber reinforced composites with consideration primary pores. To this end, micro-CT experiment is conducted first detect micro-scale morphology the constituent materials, including size pores and arrangement fibers, etc. On basis, two-step modeling strategy proposed. In step, equivalent pore defects micro-fi...

Journal: :The International Journal of Advanced Manufacturing Technology 2021

Abstract Nanoparticles such as graphene have been added to various polymer matrices enhance the mechanical, thermal, and electrical properties of materials that require complex designs on a microscopic scale. Micro-machining is used process these nanocomposite achieve high surface quality dimensional accuracy while maintaining productivity. In this study, systematic micro-milling experiment was...

Journal: :Journal of Ethology 2022

Abstract Water strider (Gerridae) morphology and behavior have become the focus of interdisciplinary research in biological diversification bio-inspired technology. However, diversity behaviors large-sized Gerridae not been intensely studied. Here, we provide locomotory legs’ micro-morphology large South-East Asian water strider, Ptilomera tigrina . Using high-speed videography experiments natu...

Journal: :Journal of Renewable Materials 2022

Herein, micro iron ore tailings (micro-IOTs) were prepared by wet-grinding and applied to improve sulphoaluminate cement (SAC) performance. The physicochemical properties of micro-IOTs investigated particle size analysis, XRD, XPS. hydrates trait the hydration mechanism micro-IOTs-SAC composite studied TGA, MIP, SEM. results demonstrated that with an average grain diameter 517 nm could be obtai...

By anodizing of titanium and then electroplating of Platinum on surface anodized titanium, electrodes with high effective surface catalytic were made. Consideration of surface morphology using scanning electron microscope (SEM) shows that, with anodizing, micro porous layer on titanium surface was prepared. The electro catalytic behavior of this type of electrodes in the isopropanol electro oxi...

Journal: :Philosophical Magazine 2021

The mechanical stability of commercial GaP/Si templates during thermal annealing and subsequent growth GaP AlGaP using metal-organic chemical-vapour deposition is investigated. Although the as-grown layer template originally presents an excellent surface morphology, at temperatures between 645 ∘C to 845 remove native oxide prior leads plastic relaxation, accompanied by a variety defects, includ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید