Results 41 to 50 of about 193,153 (298)

An Integrated Approach to Leak Detection in Water Distribution Networks (WDNs) Using GIS and Remote Sensing

open access: yesApplied Sciences, 2023
Leakages in the water distribution networks (WDNs) are real problems for utilities and other governmental agencies. Timely leak detection and location identification have been challenges.
Rabab Al Hassani   +3 more
doaj   +1 more source

Reliable Sensing of Leaks in Pipelines [PDF]

open access: yes, 2013
Leakage is the major factor for unaccounted losses in every pipe network around the world (oil, gas or water). In most cases the deleterious effects associated with the occurrence of leaks may present serious economical and health problems.
Ben Mansour, Rached   +3 more
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Leak detector wherein a probe is monitored with ultraviolet radiation Patent [PDF]

open access: yes, 1970
Gas leak detection in evacuated systems using ultraviolet radiation ...
Barrington, A. E.
core   +1 more source

Establishment of a humanized patient‐derived xenograft mouse model of high‐grade serous ovarian cancer for preclinical evaluation of combination immunotherapy

open access: yesMolecular Oncology, EarlyView.
We have established a humanized orthotopic patient‐derived xenograft (Hu‐oPDX) mouse model of high‐grade serous ovarian cancer (HGSOC) that recapitulates human tumor–immune interactions. Using combined anti‐PD‐L1/anti‐CD73 immunotherapy, we demonstrate the model's improved biological relevance and enhanced translational value for preclinical ...
Luka Tandaric   +10 more
wiley   +1 more source

A Novel Hybrid Internal Pipeline Leak Detection and Location System Based on Modified Real-Time Transient Modelling

open access: yesModelling
A This paper proposes a modified real-time transient modelling (MRTTM) framework to address the critical challenge of leak detection and localization in pipeline transmission systems.
Seyed Ali Mohammad Tajalli   +3 more
doaj   +1 more source

An Effective Method for Gas-Leak Area Detection and Gas Identification with Mid-Infrared Image

open access: yesPhotonics, 2022
Mid-infrared imaging systems are widely applied in gas-leak detection. However, infrared images generally suffer from low contrast and poor quality.
Qi Zhao   +5 more
doaj   +1 more source

Hydrogen leak detection device Patent [PDF]

open access: yes, 1969
Development of device for detecting hydrogen in ambient ...
Dayan, V. H., Rommel, M. A.
core   +1 more source

Quantifying Acoustic and Pressure Sensing for In-Pipe Leak Detection [PDF]

open access: yes, 2010
Experiments were carried out to study the effectiveness of using inside-pipe measurements for leak detection in plastic pipes. Acoustic and pressure signals due to simulated leaks, opened to air, are measured and studied for designing a detection system ...
Ben Mansour, Rached   +4 more
core   +1 more source

Data Leak Detection as a Service [PDF]

open access: yes, 2013
We describe a network-based data-leak detection (DLD) technique, the main feature of which is that the detection does not reveal the content of the sensitive data. Instead, only a small amount of specialized digests are needed. Our technique – referred to as the fuzzy fingerprint detection – can be used to detect accidental data leaks due to human ...
Xiaokui Shu, Danfeng (Daphne) Yao
openaire   +1 more source

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