Performance of future ignition system for internal combustion engines should be reliable and
efficient to enhance and sustain combustion stability, since ignition not only initiates …

We have experimentally studied fundamental mode propagation in few meters long,
adiabatically tapered step-index fibers with high numerical aperture, core diameter up to 117 …

The spatial-spectral evolution properties of laser beam in the presence of stimulated Raman
scattering (SRS) effect have been studied in large mode area (LMA) fiber. With the …

The influence of the core diameter and the fiber length on the beam quality of the transmitted
beam was investigated theoretically and experimentally for highly multimode step-index …

This study examines the use of the recently developed hollow core kagome lattice fibers for
delivery of high power laser pulses. Compared to other photonic crystal fibers (PCFs), the …

The present contribution provides a concise review of high power fiber delivery research for
laser ignition applications. The fiber delivery requirements are discussed in terms of exit …

The state of mode coupling in step-index plastic-clad silica fibers is investigated in this
article by numerical solving of the time-independent power flow equation. The coupling …

Using the power flow equation, the state of mode coupling in 100–400 μm core step-index
silica optical fibers is investigated in this article. Results show the coupling length L_c at …

Mode coupling and power diffusion in multimode step-index (SI) organic glass-clad (OGC)
PMMA fiber is examined in this study using the power flow equation (PFE). Using our …

An apparatus and method for transmission of laser pulses with high output beam quality
using large core step-index silica optical fibers having thick cladding, are described. The …