Results 51 to 60 of about 1,368 (262)

The use of Regression Triplet in Hydraulic Modelling on the Example of Determination of Overfall Coefficient

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016
The paper is focused on a hydraulic problem of water overfall on hydrotechnic structures, especially outlets and spillways of water reservoirs. The main parameter of such structures is its discharge capacity depending on overfall coefficient, dimensions ...
Petr Pelikán, Jana Marková
doaj   +1 more source

Agnuside Stabilizes the Complex I Assembly Factor NDUFAF6 to Reinforce Mitochondrial Efficiency and Thermogenic Responsiveness

open access: yesAdvanced Science, EarlyView.
ABSTRACT Brown and beige adipocytes dissipate energy as heat, yet effective strategies to enhance their mitochondrial efficiency remain limited. Here, we identify Agnuside (AGN) as a selective stabilizer of the complex I assembly factor NDUFAF6. AGN directly binds cytosolic NDUFAF6, suppresses its ubiquitination, prolongs its half‐life, and facilitates
Qingwen Zhao   +7 more
wiley   +1 more source

Practical Engineering Application and Hydraulic Characteristics of the Flow in Stepped Spillway with Pre-aerator Slot

open access: yes工程科学与技术, 2010
:The hydraulic characteristics of smooth spillway, stepped spillway and pre-aerator stepped spillway were studied. The experimental investigations showed that the pre-aerator equipment can not only keep the stepped spillway’s large energy dissipation ...
Chen Jian-Gang   +2 more
doaj  

A Proposed Method to Estimate Climate Change Impacts on Dam's Spillway Design Flood

open access: yesJournal of Flood Risk Management
Overtopping of a dam, which can be due to inadequate spillway design, is often a precursor to dam failure. Generally, dam spillways are designed using historical hydro‐meteorological records.
Mohammad Reza Khazaei
doaj   +1 more source

Scale Effects on the Discharge Coefficient of Ogee Spillway with an Arc in Plan and Converging Training Walls [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2016
Dam spillways are the structures that lead rightly and safely the outflow downstream, so that the dam integrity can be guaranteed. Many accidents with dams have been caused by an inadequate spillway design or insufficient capacity.
Mojtaba Saneie   +2 more
doaj   +1 more source

Recent Advances in Laser‐Induced Graphene‐Based Gas Sensors: From Sensing Mechanisms to Biomedical Applications

open access: yesAdvanced Science, EarlyView.
Laser‐induced graphene (LIG) provides a scalable, laser‐direct‐written route to porous graphene architecture with tunable chemistry and defect density. Through heterojunction engineering, catalytic functionalization, and intrinsic self‐heating, LIG achieves highly sensitive and selective detection of NOX, NH3, H2, and humidity, supporting next ...
Md Abu Sayeed Biswas   +6 more
wiley   +1 more source

Evaluation the Hydraulic Aspects of Stepped Labyrinth Spillway [PDF]

open access: yesEngineering and Technology Journal, 2014
This study was adopted a new concept to enhance performance of stepped spillway towards more dissipation of kinetic energy along chute face through increases interlocking surface areas between the mainstream and trapping cavity recirculation vortices on ...
Jaafar Sadeq Maatooq, Taha Yaseen Ojaimi
doaj   +1 more source

NMI Regulates Adipose Adaptive Thermogenesis Through TLR4/IRF3 Signaling to Promote Obesity

open access: yesAdvanced Science, EarlyView.
Adipose tissue‐derived NMI is secreted under metabolic stress and suppresses adaptive thermogenesis through TLR4/IRF3 signaling, repressing the PPARα/PGC‐1α/UCP1 thermogenic transcriptional program. Genetic ablation or anti ‐ NMI monoclonal antibody treatment enhances energy expenditure, protects against DIO, and ameliorates adipose tissue inflammation,
Ting‐Ting Li   +7 more
wiley   +1 more source

Confinement‐Driven CO Spillover in CuAg@MSN Tandem Catalysts Boosts C2 Selectivity Toward Electrocatalytic CO2 Reduction

open access: yesAdvanced Science, EarlyView.
The CuAg@MSN catalyst developed in this study promotes C─C coupling by regulating the coverage of *CO intermediates through spatial confinement effects, significantly enhancing the selectivity of CO2 electroreduction for C2 product formation. ABSTRACT Tandem catalysts represent a promising paradigm for synergistic electrochemical CO2 reduction (CO2RR ...
Jiaying Zhang   +14 more
wiley   +1 more source

DEVELOPMENT OF SOFTWARE FOR THE CALCULATION OF THE OPTIMUM PROFILE OF THE WATER DRAIN FRONT OF THE DAM ON OF NON-ROCK FOUNDATION

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2016
One of the main tasks solved when designing low-pressure spillway dams on non-rock foundations, is the design of an optimal profile of the front spillway with the lowest price.
Z. A. Kurbanova
doaj   +1 more source

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