Anti-tracking polarization-maintaining optical fiber for mining
A novel hybrid hollow-core polarization-maintaining fiber is proposed by combining the photonic bandgap mechanism and anti-resonant effect.
Read More
Customized Process for Low-Loss Fiber Tail in Mining
In this work, we propose an LPFG-based mode scrambler design that jointly optimizes the transverse index profile and longitudinal grating to minimize the LPFG loss while ensuring sufficient coupling to induce square-root accumulation of GD and MDL in multi-span links. There are numerous advantages including: lower maintenance costs and higher performance; easy operation and maintenance accessibility; reliability of a proven, high-performance design; availability of process control and DCS communication; and a range of reliable dewatering equipment, including. Applied Fiber Tie-Backs address historical safety issues of both steel wire and synthetic fiber slings. Purpose engineered to mitigate potential for operator misuse and abuse, improve inspectability, durability, and overall reliability. Communities and authorities have been dismayed by globally recorded tailings storage facility (TSF) failures in recent years, which have negatively affected the safety of people and the integrity of the environment. In this context, obtaining the social and environmental license to operate TSFs has. It highlighted mature solutions that can be implemented in the short-term, such as coarse particle flotation technology (CPF) which enhances the recovery of coarser particles of ore, as well as solutions with the potential to reduce tailings in significant quantities, but will require further.
Read More
Explosion-proof optical cable for mining
Fiber optic cables resist dust, moisture, and vibration better than traditional copper cables, reducing maintenance and downtime. Explosion-proof and intrinsically safe fiber optic components protect workers and equipment in hazardous mining zones. Cabling solutions from Rosenberger OSI have long since proven their worth in these extreme environments. Mining is one of the industrial sectors where the cabling systems have high requirements regarding security and mechanical. We can supply Low Smoke Zero Halogen cables across the range, including Medium Voltage cables.
Read More
Fixing wire clips at the bottom of the distribution box
For plastic boxes, press down on the Box Doctor® clip aligning the center slot over the damaged hole. Disordered wires and improper fixing in plastic distribution box junction boxes are common causes of poor contact and short circuits. Switchgear cable clamps are used to secure single high and low voltage cables and also to fasten cables made of polyethylene Insulated cables ensure the stability of the cable on a flat surface or on a triangular iron.
Read More
How to measure a fiber optic grating in a simplified way
The most sensitive method for detecting gratings is in reflection, and for this reason it is best to measure gratings in reflection for diagnostic purposes and display the signal on an optical spectrum analyzer. Optical fiber sensors (OFS) appeared just after the invention of the practical optical fiber by Corning Glass Works in 1970, now Corning Incorporated, that produced the first fiber with losses below 20 dB/km. The bandwidth, reflection profile, and phase response of gratings require special measurement techniques for proper characterization. A fiber Bragg grating is a small length of optical fiber that comprises a pattern of many reflection points that creates a reflection of particular wavelengths of incident light.
Read More