Results 91 to 100 of about 5,895,930 (290)

Monocyte inflammation and adaptive immune dysfunction in severe Klebsiella pneumoniae pneumonia

open access: yesiMeta, EarlyView.
Severe Klebsiella pneumoniae pneumonia combines intense inflammation with failure to control infection, yet the cellular basis is unclear. Using a severity‐focused single‐cell atlas of 708,894 peripheral blood mononuclear cells from 100 individuals, complemented by plasma protein measurements and flow cytometry, we show that disease severity redirects ...
Hongquan Chen   +23 more
wiley   +1 more source

Desizing with H2O2 and NaOH to develop a continuous desizing-scouring-bleaching process

open access: yes, 1999
The paper assesses the desizing ability of H2O2 and sodium hydroxide for the development of a continuous desizing-scouring-bleaching process. Desizing refers to the removal of film-forming polymeric materials from the woven fabric at the beginning of the
AS Muhammad Sayem (15858566)
core  

Exploring vaginal microbiota–tissue resident stem cell crosstalk: VCAM1/Akt signaling ‐mediated enhancement of regenerative capacity

open access: yesInterdisciplinary Medicine, EarlyView.
Vaginal microbiota‐derived secretory factors enhance the regenerative capacity of human endometrial stem cells by upregulating VCAM1 and activating PI3K/Akt signaling. This microbiota–stem cell crosstalk promotes self‐renewal, migration, multilineage differentiation, and metabolic reprogramming in vitro and in vivo, establishing a novel microbiota ...
Soo‐Rim Kim   +6 more
wiley   +1 more source

Experimental study on scouring and siltation around steel cylindrical protective structures on seabed

open access: yesShuili Shuiyun Gongcheng Xuebao
In navigable areas, underwater oil and gas production systems need to be installed within steel cylindrical protective structures underneath the seabed to prevent damage from activities such as anchoring of passing ships and fisheries. This study aims to
LI Wei   +5 more
doaj   +1 more source

Optimasi Hidraulik Penanganan Gerusan di Hilir Bendung

open access: yesJurnal Teknik Hidraulik, 2018
Scouring issues which occured at downstream of a weir can potentially endangers the weirs structureif the hydraulic jump is not properly dissipated, especially when the downstream river bed is unprotected.
James Zulfan
doaj   +1 more source

LOCAL SCOUR AMD CURRENT AROUND A POROUS BREAKWATER

open access: yesCoastal Engineering Proceedings, 1976
Scour at the foot of vertical homogeneous crib style walls which were used as models for detached breakwaters, and the rise of mean water level in the shoreside region of the breakwaters were experimentally investigated, and the experimental results were compared to some field data.
Shintaro Hotta, Nobuo Marui
openaire   +2 more sources

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

Laboratory Study of Local Scour Around an Array of Pile Groups in Clear-Water Scour Conditions

open access: yesJournal of Marine Science and Engineering
Current-induced local scour around pile groups weakens the capacity of structures. In this paper, experimental tests of local scour around an array of 5 × 5 pile groups were conducted in a steady current in a hydraulic flume.
Ming Gong   +7 more
doaj   +1 more source

Effect of Pipeline External Geometry on Local Scour and Self-Burial Time Scales in Current

open access: yesJournal of Applied Fluid Mechanics, 2021
Changes in the external geometry of the pipeline laid on the erodible beds may affect the local scour around pipe. If the scouring process below the pipe is accelerated, the pipe buries on the bed (known as self-burial of the pipe) and can be used as a ...
M. Damroudi, K. Esmaili, S. H. Rajaie
doaj  

Pengaruh Desain Pipa Hisap Terhadap Kinerja Penghisapan Sedimen Ke Hilir Waduk

open access: yesJurnal Teknik Hidraulik, 2010
The construction of a dam in a river shall reduce the sediment flow into downstream face of dam structure, so that many problems such as river bed degradation, or destruction of the river environment shall be encountered in this part of river ...
Erman Mawardi, Isdiyana, Yanto Wibawa
doaj   +1 more source

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