Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Daniel D. Samborsky"'
Publikováno v:
Journal of Physics: Conference Series. 2265:032035
This study presents component-level testing of carbon fiber sandwich beams and the effect of carbon fiber material nonlinearity in its strain response in bending. A simple material model is presented and validated that accurately captures the carbon
Autor:
Douglas S. Cairns, David A. Miller, Paul Murdy, Daniel D. Samborsky, Jake D. Nunemaker, Michael M. Voth
Publikováno v:
Wind Energy Science, Vol 3, Pp 427-438 (2018)
Fiber-reinforced-polymer composites (FRPs) possess superior mechanical properties and formability, making them a desirable material for construction of large optimized mechanical structures, such as aircraft, wind turbines, and marine hydrokinetic (M
Publikováno v:
Journal of Mechanical Science and Technology. 32:2173-2182
In this paper, numerical model of thick adhesive inclined joints has been prepared and validated against experimental test to study the effect of manufacturing defect on the joint strength. The inclined joint was made up of two laminate webs attached
Publikováno v:
34th Wind Energy Symposium.
Previous experimental results have studied the effect of fabric architecture on the static and fatigue response of glass reinforced polymer composites. Additional studies have analyzed the acoustic emission (AE) signatures of glass/epoxy composites w
Publikováno v:
33rd Wind Energy Symposium.
Summary Preceding studies 1,2 have explored the effects of waviness flaws on the static strength of blade laminates, showing severe strength loss for many flaw geometries. Blades containing undetected/unrepaired waviness are subject to spectrum fatig
Publikováno v:
Journal of Solar Energy Engineering. 125:506-514
This paper reports on recent fatigue data of interest to the wind turbine industry in several areas: (a) very high-cycle fatigue data; (b) refined Goodman Diagram; (c) effects of fiber waviness; and (d) large-tow carbon fibers. Tensile fatigue result
Autor:
Robert B. Morehead, Douglas S. Cairns, Daniel D. Samborsky, Darrin J. Haugen, John F. Mandell
Publikováno v:
Journal of Solar Energy Engineering. 125:522-530
Delamination between plies is the root cause of many failures of composite material structures such as wind turbine blades. Design methodologies to prevent such failures have not been widely available for the materials and processes used in blades. T
Publikováno v:
32nd ASME Wind Energy Symposium.