Results 31 to 40 of about 24,665,488 (153)
The use of adhesive joints in marine environments for extended periods and under adverse environmental conditions leads to accelerated adhesive degradation.
Alía Cristina +3 more
doaj +1 more source
On Sliding Mode Observers for Systems with Unknown Inputs [PDF]
International audienceThis paper considers the problem of designing an observer for a linear system subject to unknown inputs. This problem has been extensively studied in the literature with respect to both linear and nonlinear (sliding mode) observers.
Floquet, Thierry +8 more
core +1 more source
Mode I stress intensity factor with various crack types
Presence of cracks in mechanical components needs much attention, where the stress field is affected by cracks and the propagation of cracks may be occurred causing the damage.
Ehab Samir Mohamed Mohamed Soliman
doaj +1 more source
Fracture toughness in SPCC/CFRP hybrid laminates: Mode I and mode II perspectives
Hybrid composites using adhesive joints are gaining popularity in various industries as their various material combinations can create certain advantages. This research focuses on examining the mode I and mode II fracture toughness characteristics of the
Ariyana Dwiputra Nugraha +6 more
doaj +1 more source
Development of a Finite Element Methodology for Modelling Mixed-Mode Delamination Growth [PDF]
A critical failure mechanism for composite skin-stiffened structures in compression is separation of the skin and stiffener, which can be considered analogous to interlaminar cracking.
Degenhardt, Richard +4 more
core
Stationarity of I-mode operation and I-mode divertor heat fluxes on the ASDEX Upgrade tokamak
Recent I-mode investigations from the ASDEX Upgrade tokamak are reported. It is shown that neutral-beam-injection heated I-modes can be stationary, which is important in terms of extrapolability towards future fusion devices.
T. Happel +20 more
doaj +1 more source
External cavity mode structure of a two-mode VCSEL subject to optical feedback [PDF]
We consider a multi-transverse-mode vertical-cavity surface-emitting laser (VCSEL) subject to optical feedback. The system is modeled by a partial differential equation for the spatial carrier population, which is coupled to delay differential equations ...
Green, K +5 more
core +1 more source
High performance carbon-reinforced composite materials have become important aeronautical materials. During the service time, the delamination fracture of composite structures is a common failure mode.
WANG Yana, CHEN Xinwen, GONG Yu
doaj +1 more source
SMEs entry mode decision making process: Rational or cybernetic? [PDF]
Entry mode choice is a critical decision when a firm expends its business to foreign markets. By applying rational and cybernetic strategies to international strategic decision-making process, this paper investigates how small and medium sized firms ...
Quan, Rose
core +1 more source
Despite growing interest in South African medicinal plants, advanced metabolomic workflows that integrate positive (ESI+) and negative (ESI−) ionization modes in UPLC-MS/MS remain sparsely applied to South African flora, and especially to Acorus calamus ...
Mmamudi Anna Makhafola +7 more
doaj +1 more source

