Results 41 to 50 of about 654,941 (313)

WADAH DARI TEMPURUNG KELAPA DI DALAM PERAHU PUNJULHARJO

open access: yesBerkala Arkeologi, 2011
Container is one of man’s living tools which has a function where everything hard or soft, fluid or certain seeds will be placed. Based on its function, container uses spesific materials like clay, leaves and fruits which have big and strong seeds.
Hari Lelono
doaj   +1 more source

Maritime Logistics

open access: yes, 2016
In the literature, mostly, under the heading of maritime logistics, classical sea transportation issues have been studied. In actual fact, with broader scope, maritime logistics is a different field under the logistics theme and sea transportation is just one of the functions that must be carried effectively and in an integrated manner with other ...
Caliskan, A., Ozturkoglu, Y.
openaire   +3 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

PERAHU-PERAHU MASA KLASIK, BUKTI KEJAYAAN NEGERI BAHARI INDONESIA

open access: yesBerkala Arkeologi, 2009
The Honor of our Nation is often tested by our neighbouring countries with some provocative actions. Since the ancient period of Majapahit Kingdom which was also well-known as a maritime kingdom, Gajah Mada had succeeded in uniting the Nusantara (the ...
Hari Lelono
doaj   +1 more source

[RETRACTED:] Membaca Maqasid Al-Syari'ah dalam Konteks Kemaritiman dan Ketahanan Nasional

open access: yesAl-Manahij: Jurnal Kajian Hukum Islam, 2021
[This article is retracted because the authors have already submitted and published it elsewhere. The authors submitted it to another journal while the article was in the editorial process of Al-Manahij: Jurnal Kajian Hukum Islam.] [Editor-in-chief ...
Asep Saepudin Jahar   +2 more
doaj   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

The Archaeology of Zygris/Ladamantia (Marsa Bagoush): Illuminating Ancient Maritime Networks on the Egyptian Mediterranean Coast [PDF]

open access: yesJournal of the General Union of Arab Archaeologists
آثار زيجريس/لادامانتيا (مرسى باجوش): إلقاء الضوء علي العلاقات البحرية القديمة على الساحل المصري للبحر الأبيض المتوسط [AR] منطقة مرسى باجوش هي عبارة عن خليج كبير يقع على ساحل البحر الأبيض المتوسط في مصر، على بعد حوالي 250 كيلومترًا غرب الإسكندرية ...
Emad khalil
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Marine Biofouling: A European Database for the Marine Renewable Energy Sector

open access: yesJournal of Marine Science and Engineering, 2020
Biofouling is a major problem shared among all maritime sectors employing submerged structures where it leads to substantially increased costs and lowered operational lifespans if poorly addressed.
Pedro Almeida Vinagre   +4 more
doaj   +1 more source

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