Results 31 to 40 of about 9,757 (179)

Investigation of the influence of vortex-generator array on vibration and noise reduction of pump-jet propeller

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesThis study proposes a vortex-generator array (VGA) design to effectively suppress the enhancement of circumferential non-uniformity and flow unsteadiness in the propeller wake fields, which are caused by the downstream evolution of horseshoe ...
Li ZENG   +4 more
doaj   +1 more source

Hidden Costs of Ethical Fashion: Sustainable Development Goals and Garment Worker Exploitation in Bangladesh

open access: yesSustainable Development, EarlyView.
ABSTRACT Across garment factories in the Global South, the promise of “ethical fashion” coexists with poverty wages and retaliation. This study examines why the global call for decent work has not improved labor conditions in Bangladesh's ready‐made garment industry.
Md. Rafiqul Islam Rana
wiley   +1 more source

Design and characteristic research of a novel integrated adjustable magnetic constant-force quasi-zero-stiffness structure

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThis study aims to develop a novel integrated adjustable magnetic constant-force quasi-zero-stiffness (QZS) structure. The QZS vibration isolation system features high static stiffness and low dynamic stiffness, making them particularly suitable
Zhangbing DONG   +6 more
doaj   +1 more source

Advancing SDG7–SDG13 Through Technology Innovation: The Environmental Impacts of Technological Advancements in Green, Fossil, and Energy Efficiency in Türkiye

open access: yesSustainable Development, EarlyView.
ABSTRACT Identifying the principal drivers of carbon emissions is vital for designing effective mitigation strategies and supporting long‐term environmental sustainability. Although previous studies have explored multiple determinants of emissions, limited attention has been paid to the most influential energy–technology channels within trade‐dependent
Gang Kou   +3 more
wiley   +1 more source

Enhanced stability method for offshore islanded wind-PV-battery microgrid based on capacitor voltage feedforward

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesAs the capacity of independent wind-photovoltaic (PV)-battery microgrid systems on offshore platforms is small, and the intermittent power generation of new energy and load surge (bilateral randomness) have a significant impact on the stable ...
Chenghan LUO   +3 more
doaj   +1 more source

The impact of SOLAS 2020 damaged stability requirement on the conceptual design of cruise ships

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives To understand the impact of the SOLAS 2020 damaged stability requirements on cruise ship design, accurately grasp the impact of design modification on the design cycle and construction cost, an investigation of upgrading solutions of cruise ...
GU Yajuan
doaj   +1 more source

National Policy Coherence Counts for Reducing Inequality in Global Climate and Development Agendas

open access: yesSustainable Development, EarlyView.
ABSTRACT International institutions promote policy coherence as crucial to the effective and fair implementation of global sustainability agendas, though the evidence for its benefits is slim. We present here the first systematic cross‐country dataset on the consequences of national government efforts to promote policy coherence for vulnerable groups ...
Katherine Browne   +10 more
wiley   +1 more source

Iterative path following control of underactuated ships based on AIS trajectory reproduction tasks

open access: yesZhongguo Jianchuan Yanjiu
ObjectivesA high-precision iterative control strategy based on automatic identification system (AIS) trajectory reproduction tasks is designed to address the low tracking accuracy, system model uncertainties, and disturbances from time-varying marine ...
Zhihao LI   +3 more
doaj   +1 more source

Formation control of vessels with intermittent communication

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives Aiming at the formation control of multiple vessels in an intermittent communication environment, a coordinated formation control law based on the backstepping method is proposed, and sufficient conditions for formation given to ensure ...
LIU Rui, YU Shuanghe, YIN Guangshuai
doaj   +1 more source

Advancing Gender Equality Through Decent Work: An Adapted Systematic Review

open access: yesSustainable Development, EarlyView.
ABSTRACT Gender disparities in employment continue to be a significant worldwide issue despite policy commitments to sustainability. This study systematically examines the relationship between decent work and gender equality using bibliometric qualitative review methodologies.
Reshma C, Aruna Polisetty
wiley   +1 more source

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