Results 101 to 110 of about 6,511,959 (301)

Research on High-Precision Control of Hydraulic Excavator Based on Optimal Trajectory Planning

open access: yesIEEE Access
In this article, the trajectory planning and high-precision motion control of an excavator based on the independent hydraulic system of the load port are studied.
Junxiang Chen   +4 more
doaj   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

Code of Practice for dwarf minke whale interactions in the Great Barrier Reef World Heritage Area [PDF]

open access: yes, 2008
This Code of Practice provides information for any person likely to be involved in an encounter with a dwarf minke whale whilst in the Great Barrier Reef Marine Park, in particular swimming-with-whales endorsed tourism operators and their ...
Rumney, J.   +8 more
core   +1 more source

Chapter 03: Impacts of climate change on the physical oceanography of the Great Barrier Reef [PDF]

open access: yes, 2007
The oceans function as vast reservoirs of heat, the top three metres of the ocean alone stores all the equivalent heat energy contained within the atmosphere29. This is due to the high specific heat of water, which is a measure of the ability of matter
Steinberg, C.
core   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Psoriasis and Skin Barrier

open access: yes, 2017
The skin barrier is crucial for maintaining healthy skin by preventing loss of water and entrance of pathogenic microorganisms and irritants. Since disruption of the skin barrier induces keratinocyte proliferation, impaired barrier function is thought to
이시형
core  

Flood plumes in the Great Barrier Reef : spatial and temporal patterns in composition and distribution [PDF]

open access: yes, 2001
Protecting water quality in the Great Barrier Reef World Heritage Area is recognised as one of the major challenges facing management of the area.
Taylor, J.   +7 more
core  

Barrier Adaptive Nonlinear Finite Time Control Strategy for Resilient Voltage Stabilization in DC Microgrids

open access: yesIEEE Open Journal of Industry Applications
This article introduces a novel nonlinear control strategy to enhance the voltage regulation performance of medium voltage DC (MVDC) converters operating under significant external disturbances and parameter uncertainties.
Irfan Sami   +4 more
doaj   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

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