Results 21 to 30 of about 336 (99)
With the advantages of high inherent safety, simple design, and small volume, the heat pipe reactor (HPR) is considered one of the nuclear power systems suitable for the distributed electricity generation market. The HPR transfers heat generated from the reactor core through heat pipes to an intermediate heat exchanger (IHX) connected to power ...
Yongnam Lee +3 more
wiley +1 more source
The development of district heating systems (DHSs) has increased the demand for leakage diagnosis in heating networks due to its impact on thermal efficiency, heating effectiveness, and security. This paper introduces various leakage diagnosis methods, provides solutions to the challenges of current diagnosis methods, and makes suggestions for future ...
Shengtao Ye +9 more
wiley +1 more source
Breathing Phenomenon of Soil Desiccation Cracking: Insights From Novel Geophysical Observations
Abstract Drought‐induced soil desiccation cracking is a common natural phenomenon on the earth surface, which plays a significant role in influencing the hydro‐mechanical behavior of soils across various earthen engineering applications. However, there is still a scarcity of related studies investigating how field soil desiccation cracking responds to ...
Jin‐Jian Xu +8 more
wiley +1 more source
Nanoparticle‐ (NP‐) doped optical fibres show the potential to increase the signal‐to‐noise ratio and thus the sensitivity of optical fibre strain detection for structural health monitoring. In this paper, our previous experimental/simulation study is extended to a design study for strain monitoring.
Xiang Wang +5 more
wiley +1 more source
Structural health monitoring is essential for the lifecycle maintenance of tunnel infrastructure. Distributed fiber‐optic sensor (DFOS) technology, which is capable of distributed strain measurement and long‐range sensing, is an ideal nondestructive testing (NDT) approach for monitoring linear infrastructures.
Xuehui Zhang +5 more
wiley +1 more source
A compact high-resolution distributed liquid refractive index (RI) sensor based on the side-polished D-shaped fiber (DSF) that needs no post-fabrication modifications is presented. Since phase demodulation can offer better sensing resolution than most traditional amplitude cross-correlation algorithms, for what we believe to be the first time, we ...
Jeevan Bartaula +2 more
openaire +2 more sources
Corrosion is a major pathology for Civil Engineering structures, affecting long-term reliability. Huge direct costs (maintenance, rehabilitation) and indirect costs (lost productivity, litigation, outages, delays, downtimes) justify strategies to minimize the impact of corrosion.
Magne, Sylvain +2 more
openaire +1 more source
<title>Optical frequency-domain reflectometry (OFDR) using an integrated fiber tunable filter</title> [PDF]
Yonghua Zhao +3 more
openaire +1 more source
A Review of Multiparameter Fiber-Optic Distributed Sensing Techniques for Simultaneous Measurement of Temperature, Strain, and Environmental Effects. [PDF]
Turov A +9 more
europepmc +1 more source
Analysis of the Influence of Macro-Bending Loss in Single-Mode Optical Fibers on OFDR Signal Quality. [PDF]
Qu X +5 more
europepmc +1 more source

