Results 31 to 40 of about 1,456,571 (303)

Assessing soft calculation methods in river suspended sediment estimation (Hassan Abad station of Tirah river) [PDF]

open access: yesمدل‌سازی و مدیریت آب و خاک
Introduction Rivers are always faced with erosion and sediment transport. Sediment transport in rivers is one of the most complex topics in river engineering and is always the focus of experts and water engineers. This phenomenon is one of the important
Amir Moradinejad   +3 more
doaj   +1 more source

A Novel Efficient Method of Estimating Suspended‐To‐Total Sediment Load Fraction in Natural Rivers

open access: yesWater Resources Research, 2023
Sediment transport load monitoring is important in civil and environmental engineering fields. Monitoring the total load is difficult, especially because of the cost of the bed load transport measurement.
Hyoseob Noh, Yong Sung Park, Il Won Seo
doaj   +1 more source

Influence of Bed Load and Suspended Load on Alternate Bar

open access: yesPROCEEDINGS OF HYDRAULIC ENGINEERING, 1992
Hydraulic condition for alternate-bar formation in open channel flows with suspended sediment are determined by stability, analysis. It is shown that the condition for alternate bar formation in the flow with suspended sediment is much different from in the flow without suspended sediment.
Y. Watanabe, Tubino, Marco
openaire   +2 more sources

Effectiveness Assessment of Suspended Sediment Load Estimation Methods in the Ghar Chai River [PDF]

open access: yesمحیط زیست و مهندسی آب, 2020
Estimation of sediment load in rivers is one of the most important and applicable issues in studies and design of river and water engineering projects.
Amir Moradinejad   +2 more
doaj   +1 more source

STUDI MUATAN SUSPENDED LOAD DAN BED LOAD PADA UPSTREAM BENDUNG DI HULU SUNGAI-SUNGAI BESAR KABUPATEN BANYUWANGI

open access: yesLogic, 2018
Di Kabupaten Banyuwangi terdapat empat sungai besar antara lain Sungai Tambong, Sungai Bomo, Sungai Kalisetail, dan Sungai Kalibaru. Sungai-sungai tersebut sering terjadi peningkatan debit akibat tingginya endapan sedimen pada bendung.Analisis muatan ...
Feny Yuliana Wardani   +2 more
doaj   +1 more source

Upper and lower plane bed definitions revised

open access: yesProgress in Earth and Planetary Science, 2022
Sedimentary structures in ancient deposits are clues to reconstruct past geohazards. While parallel lamination formed by plane beds is one of the most common sedimentary structures in event deposits such as turbidites, the formative conditions for plane ...
Koji Ohata   +2 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Vibration control of a large slewing crane by combining a plant model considering boom deflection with an inverse dynamics based on a rigid boom model

open access: yesROBOMECH Journal
Slewing cranes are useful for the handling work of heavy objects, such as in construction works. However, the load sway of the crane is a major problem, because it reduces safety and workability.
Soichiro Ide   +4 more
doaj   +1 more source

Comparison of Conventional Methods for Estimation of Suspended Sediment Load of Karkheh River by Gene Expression Programming Approach [PDF]

open access: yesجغرافیا و توسعه, 2016
Estimation of suspended sediment load of rivers due to its impact on designing and management of water structures is an important factor in water engineering, hydraulic and environment.
Samad Imamgholizadeh   +2 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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