Apr 18, 2026
Almost all utilities and large industrial facilities have extensive systems of power cables. Many of these cable systems are ageing and failures are becoming
Oct 31, 2025
In this paper, a fiber optic sensor with distributed crack sensing capability based on optical time domain reflectometry is proposed and its sensing principle is introduced. Experiments
Apr 10, 2026
In particular, the reliability and accuracy of robust fiber optic cables with an inner steel tube and an external protective polymeric cladding were
Jan 28, 2026
Fiber optic cables, installation methods, and sensing technologies are reviewed to promote construction practices. The reviewed contents extend to advancements in machine learning
Apr 24, 2026
Tight buffered fiber optic cables and fiber optic cables with polymer sheath were deployed in a pavement testing facility during the rehabilitation of pavement with severe cracks caused by the
Jun 24, 2026
Stay cable is the primary load-bearing structure of cable-stayed bridges, and the durability of high-density polyethylene (HDPE) stay cable sheathing is essential to the serviceability,
Nov 10, 2025
The cement sheath, serving as the primary element of well barriers, plays a crucial role in maintaining zonal isolation, protecting the casing from
Nov 08, 2025
To address this challenge, this paper proposes an outer sheath defect identification method based on leakage current features and graph neural
Feb 19, 2026
By analyzing the reflected light signals in the optical fiber, changes in the downhole environment''s parameters can be obtained and assessed.
Apr 07, 2026
Abstract This study explores real-time monitoring and prediction methods for fatigue crack behavior of steel structures using distributed optical fiber sensing technology. As steel structures
May 21, 2026
In view of the cracking, sag, and damage of sheath caused by the load efect and external force impact of power cable, the echo parameters of cable sheath damage detection based on the
Apr 17, 2026
Given that the crack opening direction often differs from the fiber optic cable direction in practical applications, this study provides valuable insights for more accurate damage quantification
Feb 15, 2026
After model validations, the effects of relative humidity (RH), sheath crack, and cable bending on corrosion fatigue damage are investigated. The results show that sheath crack induces
Mar 24, 2026
Additionally, the predicted crack propagation time of the optical fiber with different factors can provide effective suggestions for improving the long
Oct 09, 2025
A method and experimental study were proposed in this paper for identifying and locating micro-cracks using optical fiber strain sensing based on OFDR to address this issue.
Jun 24, 2026
Some questions about intrinsic failures: Does the glass inside the cable degrade? Break? What are the cables expected to withstand through their lifecycle? What standards are applicable for cable and
Dec 03, 2025
This study focuses on the localized stress resulting from contact between LSZH flame-retardant cable sheaths and angle irons during installation. Using finite element analysis (FEA), it evaluates the
Feb 23, 2026
This paper aims to report the detection of the super small crack called “hidden micro crack” by applying the specialized TD-OCT, and its cause and theoretical analysis.
Jun 15, 2026
This sheath is suitable for optical cable systems with voltage levels of 10 kV and below, and can meet the insulation and protection requirements in power communication scenarios. Firstly,
Apr 03, 2026
The sheath or outer sheath is the outermost protective layer in the optical cable structure, mainly made of PE sheath material and PVC sheath material, and
Jun 02, 2026
Cement sheath integrity is a critical concern in the successful implementation of geologic carbon capture and storage (CCS) projects.
Jul 20, 2025
Download scientific diagram | Optical microscope view of aluminium sheath internal surface showing cracks caused by cable over bending. from publication:
Sep 12, 2025
How to create a web form cracker in under 15 minutes. - moimikey/Crackhead
Aug 05, 2025
In this paper, the crack cause of a 110 kV composite insulator sheath was investigated by means of several different test methods. The results indicated that the crack of the HV sheath was mainly
May 21, 2026
This paper presents an experimental study that investigates the ability of OFDR, implemented using several types of fiber optic cable, to detect concrete cracking and large strain steel...
Oct 07, 2025
This study focuses on the localized stress resulting from contact between LSZH flame-retardant cable sheaths and angle irons during installation.
Apr 02, 2026
Clarifying the strain transfer between the host material with a crack opening displacement (COD) and the optical fiber after interfacial debonding remains a critical challenge for crack
We Look Forward to Working with You