Showing 141 - 160 results of 187 for search '"tungsten"', query time: 0.05s Refine Results
  1. 141

    Multiobjective Optimization of Turning Cutting Parameters for J-Steel Material by Adel T. Abbas, Karim Hamza, Mohamed F. Aly, Essam A. Al-Bahkali

    Published 2016-01-01
    “…This paper presents a multiobjective optimization study of cutting parameters in turning operation for a heat-treated alloy steel material (J-Steel) with Vickers hardness in the range of HV 365–395 using uncoated, unlubricated Tungsten-Carbide tools. The primary aim is to identify proper settings of the cutting parameters (cutting speed, feed rate, and depth of cut) that lead to reasonable compromises between good surface quality and high material removal rate. …”
    Get full text
    Article
  2. 142

    Tritium Breeding Performance Analysis of HCLL Blanket Fusion Reactor Employing Vanadium Alloy (V-5Cr-5Ti) as First Wall Material by Indah Rosidah Maemunah, Zaki Su’ud, Abdul Waris, Dwi Irwanto

    Published 2022-01-01
    “…Employing seven candidates are vanadium carbide (VC), titanium carbide (TiC), vanadium alloy (V-5Cr-5Ti), graphite (C), tungsten alloy (W-CuCrZr), ceramic alloy (SiC), and HT-9 to study optimization of FW materials configurated in the HCLL blanket module. …”
    Get full text
    Article
  3. 143

    Optimizing woodcutting with zirconia-toughened alumina: Processing, performance, and industrial insights by Tamanna Thakur, Stefan Heinen, Bruno Ehrle, Gurdial Blugan

    Published 2025-01-01
    “…Since the 1950s, the woodcutting industry has relied heavily on tungsten carbide (WC) cutting tools to overcome the challenges posed by the complex structure of wood, including hard knots and abrasive elements such as sand and tannic acids. …”
    Get full text
    Article
  4. 144

    Numerical investigation of the influence of pulse frequency on the weld pool size in pulsed current TIG welding by Shahid Parvez, Magdy El Rayes, Essam Al-Bahkali, Khalid Alqosaibi

    Published 2025-01-01
    “…This study simulates the pulsed current tungsten inert gas (TIG) welding process to investigate the transient development of the weld pool in a 4 mm thick aluminum sheet, focusing on the effects of pulse frequency on the weld pool size. …”
    Get full text
    Article
  5. 145

    Development of a NC-Controlled GTAW-Based Wire Arc Additive Manufacturing System for Using Friction Stir Extrusion Recycled Wires by Gustavo H. S. F. L. Carvalho, Gianni Campatelli, Bruno Silva Cota, Davide Campanella, Rosa Di Lorenzo

    Published 2024-12-01
    “…This study investigates the feasibility of using friction stir extrusion (FSE) recycled aluminum wires as filler metals for gas tungsten arc welding (GTAW) and additive manufacturing applications. …”
    Get full text
    Article
  6. 146

    Use of nuclear physics methods for investigation of short-range ordering and defects in iron based simulatuing alloys by Evstyukhina I.A., Kolotushkin V.P., Miloserdin V.Yu., Rudakov S.G., Stepanov S.V., Udovsky A.L., Chercastchenko M.V., Funtikov Yu.V.

    Published 2020-01-01
    “…The changes of short range ordering and electron density were investigated by means of the nuclear gamma-resonance and the positron annihilation spectroscopies in model alloys containing tungsten, chromium, molybdenum, and vanadium used as dopants. …”
    Get full text
    Article
  7. 147

    Impacts of Filtration on Contrast-Detail Detectability of an X-ray Imaging System

    Published 2006-01-01
    “…This system is equipped with a micro X-ray source with a tungsten target and a beryllium window filtration and a CCD-based digital detector. …”
    Get full text
    Article
  8. 148

    In-Pile 4He Source for UCN Production at the ESS by Esben Klinkby, Konstantin Batkov, Ferenc Mezei, Eric Pitcher, Troels Schönfeldt, Alan Takibayev, Luca Zanini

    Published 2014-01-01
    “…Unprecedented neutron beam intensities are ensured by spallation reactions of a 5 MW, 2.0 GeV proton beam impinging on a tungsten target equipped with advanced moderators. …”
    Get full text
    Article
  9. 149

    Weldability Investigation and Optimization of Process Variables for TIG-Welded Aluminium Alloy (AA 8006) by T. Sathish, S. Tharmalingam, V. Mohanavel, K. S. Ashraff Ali, Alagar Karthick, M. Ravichandran, Sivanraju Rajkumar

    Published 2021-01-01
    “…This research tries to resolve those issues by the Tungsten Inert Gas welding process. The TIG welding method is an easy, friendly process to perform welding. …”
    Get full text
    Article
  10. 150

    Synthesis and characterization of Co-W alloy coatings for enhanced hydrogen evolution: effects of bath composition and deposition parameters by A. Chitharanjan Hegde, Meghana K. Navada, Ganesha Aroor, Akshatha R. Shetty

    Published 2025-12-01
    “…This performance was attributed to the tungsten content of approximately 30 wt% and the maximum hydrogen evolution observed under these optimized conditions. …”
    Get full text
    Article
  11. 151

    MXene-based multilayered and ultrawideband absorber for solar cell and photovoltaic applications by Jusu M. Ngobeh, Vishal Sorathiya, Abdullah Alwabli, Amar Y. Jaffar, Osama S. Faragallah

    Published 2025-01-01
    “…Abstract We proposed the ultrawideband solar absorber using the multisized metal resonator oriented on the top of the multilayered Metal-SiO₂-MXene-MgF₂-Tungsten structure. We have carried out a numerical investigation of this structure for the 100–2500 THz frequency, which covers the infrared, visible, and UV spectra. …”
    Get full text
    Article
  12. 152

    Design of a Novel W-Sinker RF LDMOS by Xiangming Xu, Han Yu, Jingfeng Huang, Chun Wang, Wei Ji, Zhengliang Zhou, Ying Cai, Yong Wang, Pingliang Li, Peng-Fei Wang, David Wei Zhang

    Published 2015-01-01
    “…Deep trench W-sinker (tungsten sinker) is employed in this technology to replace the traditional heavily doped diffusion sinker which can shrink chip size of the LDMOS transistor by more than 30% and improve power density. …”
    Get full text
    Article
  13. 153

    A review on WO3 photocatalysis used for wastewater treatment and pesticide degradation by Yerkanat N. Kanafin, Alshyn Abduvalov, Marat Kaikanov, Stavros G. Poulopoulos, Timur Sh. Atabaev

    Published 2025-01-01
    “…In response, extensive research into water treatment technologies has been conducted, focusing on efficient methods to remove these pollutants, with advanced oxidation processes and the utilization of tungsten trioxide (WO3) as a photocatalyst showing promising results. …”
    Get full text
    Article
  14. 154

    Electrochemical behavior of lanthanum and yttrium ions in two molten chlorides with different oxoacidic properties: The eutectic LiCl-KCl and the equimolar mixture CaCl2-NaCl by Castrillejo Y., Bermejo M.R., Martínez A.M., Díaz Arocas P.

    Published 2003-01-01
    “…Transient electrochemical techniques, such as cyclic voltammetry, chronopotentiometry and chronoamperometry were used in order to study the reaction mechanism and the transport parameters of electro active species at a tungsten electrode. The results showed that in the eutectic LiCl-KCl, the electro crystallization of lanthanum and yttrium seems to be the controlling electrochemical step while in CaCl2-NaCl this phenomenon has not been observed. …”
    Get full text
    Article
  15. 155

    Copula-Based Method for Estimating the Minimum Void Ratio Parameters of Tailings Deposits by Hao Li, Yichuan Tang, Shibo Li, Jianquan Ma, Xiaojie Zhao

    Published 2021-01-01
    “…In this paper, using the tailings from a tungsten mine in southern Shaanxi as a case study, the correlation between the minimum void ratio and related parameters is analyzed, based on laboratory test data, and the optimal marginal distribution function of the parameters is determined. …”
    Get full text
    Article
  16. 156

    Reconfigurable and nonvolatile ferroelectric bulk photovoltaics based on 3R-WS2 for machine vision by Yue Gong, Ruihuan Duan, Yi Hu, Yao Wu, Song Zhu, Xingli Wang, Qijie Wang, Shu Ping Lau, Zheng Liu, Beng Kang Tay

    Published 2025-01-01
    “…Here, we employ bulk photovoltaic effect of rhombohedral (3R) stacked/interlayer sliding tungsten disulfide (WS2) to surpass this limit and realize highly reconfigurable, nonvolatile photoresponsivity with a retinomorphic photovoltaic device. …”
    Get full text
    Article
  17. 157

    Study on the Ignition Process and Characteristics of the Nitrate Ester Plasticized Polyether Propellant by Xiaoting Yan, Zhixun Xia, Liya Huang, Likun Ma, Xudong Na, Yunchao Feng, Chuanbo Fang

    Published 2020-01-01
    “…The effect of the energy density, ingredients, and the grain size distribution of the propellant on the ignition process was investigated using a CO2 laser igniter, a high-speed camera, and a tungsten-rhenium thermocouple. Four types of NEPE propellants were tested under different laser heat fluxes, and the ignition delay time, the ignition temperature, and the ignition energy were obtained. …”
    Get full text
    Article
  18. 158

    Induction vacuum smelting of Co-Al-W superalloys - optimizing the feedstock based on the alloy's chemical composition, elemental segregation, and slag formation by Mikuszewski T., Tomaszewska A., Moskal G., Migas D., Witala B.

    Published 2022-01-01
    “…The investigation revealed that it was possible to obtain the desired chemical composition of Co-Al-W alloys using fragmented tungsten pellets introduced from a vacuum feeder into the liquid Co-Al alloy heated above the liquidus temperature to maximum of 40-50ºC. …”
    Get full text
    Article
  19. 159

    In Situ TEM Study of Electrical Property and Mechanical Deformation in MoS<sub>2</sub>/Graphene Heterostructures by Suresh Giri, Subash Sharma, Rakesh D. Mahyavanshi, Golap Kalita, Yong Yang, Masaki Tanemura

    Published 2025-01-01
    “…Utilizing in situ transmission electron microscopy (TEM) equipped with a nano-manipulator and tungsten probe, we mechanically induce the folding, wrinkling, and tearing of freestanding MoS<sub>2</sub> crystals, enabling the real-time observation of structural changes at high temporal and spatial resolutions. …”
    Get full text
    Article
  20. 160

    Development of End Plug Welding Technique for SFR Fuel Rod Fabrication by Jung Won Lee, Jong Hwan Kim, Ki Hwan Kim, Jeong Yong Park, Sung Ho Kim

    Published 2016-01-01
    “…In this study, the welding technique, welding equipment, welding conditions, and parameters were developed for the end plug welding of SFR metallic fuel rods. A gas tungsten arc welding (GTAW) technique was adopted and the welding joint design was developed. …”
    Get full text
    Article