A steady thermal model of photonic-bandgap fiber laser (PBFL) is presented. Temperature distribution in PBFL is analyzed by heat transfer equations and numerical finite-element method (FEM) separately. Thermal stress distribution caused by the temperature difference between the inner and outer claddings is calculated. The results show that the thermal stresses in this fiber structure are low less than the critical tensile stress in fused silica. (C) 2010 Elsevier GmbH. All rights reserved.
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CALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
CALTECH, Kavli Nanosci Inst, Pasadena, CA 91125 USA
CALTECH, Inst Quantum Informat & Matter, Pasadena, CA 91125 USACALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
Zhang, Xueyue
Kim, Eunjong
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CALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
CALTECH, Kavli Nanosci Inst, Pasadena, CA 91125 USA
CALTECH, Inst Quantum Informat & Matter, Pasadena, CA 91125 USACALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
Kim, Eunjong
Mark, Daniel K.
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MIT, Ctr Theoret Phys, Cambridge, MA 02139 USACALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
Mark, Daniel K.
Choi, Soonwon
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MIT, Ctr Theoret Phys, Cambridge, MA 02139 USACALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
Choi, Soonwon
Painter, Oskar
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CALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA
CALTECH, Kavli Nanosci Inst, Pasadena, CA 91125 USA
CALTECH, Inst Quantum Informat & Matter, Pasadena, CA 91125 USA
AWS Ctr Quantum Comp, Pasadena, CA 91125 USACALTECH, Thomas J Watson Sr Lab Appl Phys, Pasadena, CA 91125 USA