Results 121 to 130 of about 320,273 (254)

A Closed‐Loop Framework for Inverse Design: Dynamic Training and Intelligent Optimization for Heterostructured Materials

open access: yesAdvanced Science, EarlyView.
To accelerate the inverse design of heterostructured metal matrix composites, a closed‐loop scientific machine learning framework integrates continual learning prediction with NSGA‐II‐PMCP optimization. The framework maps microstructural descriptors to strength, toughness, and modulus, expands high‐quality Pareto solutions, and guides experimentally ...
Zhiyan Zhong   +11 more
wiley   +1 more source

Thinking marine rewilding: adapting a terrestrial notion to the marine realm. Definition, practices and theories of marine rewilding

open access: yesCybergeo
While academic research in social science relating to rewilding mainly focuses on terrestrial initiatives, scant attention is given to marine rewilding.
Ariane Cornerier
doaj   +1 more source

Maritime Economy versus Maritime Geoeconomics

open access: yesScientific Bulletin of Naval Academy, 2018
Throughout its history, the world has seen more social-political, industrial and economic revolutions, the most recent being the revolution of the "Internet" and the social networks, transformed, among other things in economic promotion vectors. The next global revolution, which has already begun, is the "maritime" revolution.
openaire   +1 more source

The Global Onboard Training Programme (GOBT) : a comprehensive review

open access: yes
A stable supply of qualified seafarers is a critical component of the global maritime logistics industry, which relies heavily on maritime transportation.
World Maritime University
core   +1 more source

Rare‐Earth–Sulfur Surface Modification Enables SiC Ceramics for Low‐Frequency Electromagnetic Wave Absorption in Extreme Environments

open access: yesAdvanced Science, EarlyView.
By altering surface chemical bonds to prolong relaxation time and shift absorption to lower frequencies, SiC/rare earth–sulfur (RE─S, RE = La, Ce, Pr, Sm, Gd, Er) materials achieve excellent low‐frequency electromagnetic wave absorption under extreme conditions, offering a new direction for designing high‐performance SiC‐based absorbers.
Zhanming Wu   +5 more
wiley   +1 more source

A Global Methane Observation System to Reduce Uncertainty for Anthropogenic and Natural Sources and Sinks for Detecting and Attributing Climate Feedbacks

open access: yesAdvanced Science, EarlyView.
Conceptual illustration of a Global Ecosystem Methane Observing System (GEM‐OS) integrating satellites, aircraft, atmospheric networks, and ecosystem measurements to quantify methane emissions from anthropogenic and natural sources. The multi‐scale observing framework improves source attribution, reduces uncertainty in regional methane budgets, and ...
P. Ciais   +32 more
wiley   +1 more source

Multifunctional Manganese Oxide Nanocomposite Hydrogel With Synergistic Reactive Oxygen Species‐Scavenging, Oxygen‐Generating, Immunomodulatory, and Photothermal Antimicrobial Activities for Enhanced Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
CFP/PC@MnO2 hydrogel integrates ROS scavenging, oxygen delivery, oxidative stress reduction, immunomodulation, and photothermal antibacterial properties. The incorporation of PC@MnO2 NPs endows the hydrogel with multiple functional advantages tailored to the pathological microenvironment of diabetic wounds, including efficient ROS clearance, mitigation
Zhi Xu   +9 more
wiley   +1 more source

Decisions of the United States Maritime Commission, Federal Maritime Board, and Maritime Administration, Department of Commerce.

open access: yes
Vol. for Dec. 1938/Jan. 1947 covers only the decisions of the Maritime Commission.Vol. for Nov. 1919/Nov. 1938 includes decisions of the Shipping Board and the Shipping Board Bureau.Title varies slightly.Vol. for Dec. 1938/Jan.
United States. Shipping Board Bureau.   +10 more
core  

Hong Kong Maritime Museum : Museum Guide

open access: yes, 2019
เป็นหนังสือคู่มือพิพิธภัณฑ์เรือเดินสมุทรฮ่องกง (Hong Kong Maritime Museum) บอกประวัติการเดินเรือ การพัฒนาของเรือประเภทต่าง ๆ ของแต่ละมุมโลก ทั้งจีน เอเชีย และตะวันตก รวมถึงให้ข้อมูลการสำรวจ การค้า การขนส่ง และข้อมูลเกี่ยวกับพิพิธภัณฑ์แห่งนี้ ท้ายเล่มม ...
Hong Kong Maritime Museum
core  

Maritime safety administration in Guinea [PDF]

open access: yes, 1986
The aims of this paper are to describe the actual Maritime Safety Administration in the Republic of Guinea as it presently exists and its evolution in the process of development so as to indicate where such development may be needed.
Cissoko, Mamadou Lamine
core  

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