Results 131 to 140 of about 4,489,492 (298)

Dielectric Barrier Discharge Plasma Deoxidation of Natively Oxide Layer of Copper Powders in a Fluidized Bed

open access: yesAdvanced Engineering Materials, EarlyView.
This paper presents a novel approach to reducing oxide layers on metal powders using low‐temperature hydrogen dielectric barrier discharge plasmas at atmospheric pressure. Unlike conventional hydrogen‐plasma reductions, the powders do not contact the plasma directly.
Shukang Zhang   +3 more
wiley   +1 more source

STUDI PENAMBAHAN FUNGSI KAPAL MELALUI PEMANFAATAN KAPAL TIPE LIGHTER ABOARD SHIP (LASH) UNTUK PULAU-PULAU KECIL: STUDI KASUS KEPULAUAN KANGEAN KABUPATEN SUMENEP

open access: yesWave, 2018
Produksi, ketersediaan dan harga kebutuhan pangan telah menjadi perhatian utama dan masalah rumit saat ini khususnya di daerah pulau-pulau kecil. Hal ini menjadikan pentingnya perubahan sistem logistik yang dapat memecahkan masalah sistem logistik di ...
Rodlitul Awwalin, Setyo Nugroho
doaj  

Studi Numerik Karakteristik Hidrofoil NACA 63(4)021 sebagai Pengembangan Bilah Turbin Arus Laut Kecepatan Rendah

open access: yesWave, 2022
Perkembangan energi terbarukan mengalami peningkatan pesat seiring menipisnya cadangan bahan bakar fosil. Arus laut adalah sumber energi terbarukan yang memiliki potensi besar di Indonesia namun didominasi oleh kecepatan arus rendah. Vertical Axial Tidal
Ahmad Yasim, Nandiko, Widodo
doaj  

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

APLIKASI SANDWICH PLATE SYSTEM BERBAHAN CORE LIMBAH CANGKANG KERANG PADA GELADAK KAPAL

open access: yesWave, 2018
Perkembangan teknologi dalam bidang material dan konstruksi menghasilkan banyak inovasi, salah satunya adalah sandwich plate system. Sandwich plate system merupakan sebuah material yang dibentuk oleh dua material yang berbeda menjadi ke dalam satu layer.
Kharis Abdullah   +2 more
doaj  

Numerical Modeling of Tank Cars Carrying Hazardous Materials With and Without Composite Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Large‐scale puncture models consisting of hazardous materials (HAZMATs) tank car with protective steel–steel composite metal foam (S–S CMF) are solved numerically. Tank car plate with added 10.91–13.33 mm thick S–S CMF layer does not puncture. Protective S–S CMF absorbs impact energy, reduces plate deformation, and prevents shear bands formation ...
Aman Kaushik, Afsaneh Rabiei
wiley   +1 more source

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

PEMANFAATAN ENERGI TERBARUKAN SEBAGAI SUMBER ENERGI LISTRIK PADA DESAIN KAPAL WISATA DI KEPULAUAN RIAU

open access: yesWave, 2019
Energi terbarukan dan energi yang berkelanjutan adalah isu yang selalu dibahas dalam konferensi tingkat lokal dan dunia. Isu lingkungan tersebut diangkat guna tetap menjaga bumi sebagi tempat tinggal ini tetap terjaga dalam waktu yang lama.
Danang Ariyanto, Sapto Wiratno Satoto
doaj  

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