Results 81 to 90 of about 6,247 (204)

A new real-time optimal energy management strategy for range extended electric vehicles considering battery degradation and engine start-up

open access: yesAdvances in Mechanical Engineering
Range extended electric vehicles (REEVs) offer a solution to the limited range of pure electric vehicles by incorporating an additional energy source. Effectively managing the output power among these energy sources is the key to reduce operating cost ...
Jinglai Wu, Wenhao Gao, Yunqing Zhang
doaj   +1 more source

A Novel Method for Estimating Free Space 3D Point-of-Regard Using Pupillary Reflex and Line-of-Sight Convergence Points

open access: yesSensors, 2018
In this paper, a novel 3D gaze estimation method for a wearable gaze tracking device is proposed. This method is based on the pupillary accommodation reflex of human vision. Firstly, a 3D gaze measurement model is built.
Zijing Wan   +4 more
doaj   +1 more source

Assembly of 3D reconfigurable hybrid MOEMS through microrobotic approach. [PDF]

open access: yes, 2010
International audienceMicro-assembly has been identified to be a critical technology in the microsystems technology and nanotechnology. Increasing needs of MOEMS (Micro- Opto-Electro- Mechanical Systems) for microsystems conducts to development of new ...
Bargiel, Sylwester   +4 more
core   +3 more sources

Responsitivity Measurement of a Lorentz Force Transducer for Homogeneous and Inhomogeneous Magnetic Fields

open access: yesProceedings, 2018
This paper reports a MEMS gradiometer consisting of two independent, laterally oscillating masses on a single chip with integrated optical readout featuring a responsitivity of 35V/T at resonant operation.
Matthias Kahr   +7 more
doaj   +1 more source

Single-mode waveguides with SU-8 polymer core and cladding for MOEMS applications [PDF]

open access: yes, 2007
Fabrication and optical characterization of single-mode polymeric embedded waveguides are performed. A specific material combination (SU-8 2005 as core and the modified SU-8 mr-L 6050XP as cladding) is chosen in order to obtain a small refractive index ...
Boisen, Anja   +3 more
core   +2 more sources

Using Cross-Linked SU-8 to Flip-Chip Bond, Assemble, and Package MEMS Devices [PDF]

open access: yes, 2015
This paper investigates using an SU-8 photoresist as an adhesive material for flip-chip bonding, assembling, and packaging microelectromechanical systems devices. An important factor, when using SU-8 as an adhesive material is to control ultraviolet (UV)
Coutu, Ronald A., Jr., Lake, Robert A.
core   +1 more source

Changes in the near edge X-ray absorption fine structure of hybrid organic-inorganic resists upon exposure

open access: yes, 2018
We report on the near edge X-ray absorption fine structure (NEXAFS) spectroscopy of hybrid organic-inorganic resists. These materials are nonchemically amplified systems based on Si, Zr, and Ti oxides, synthesized from organically modified precursors and
Brigo, Laura   +6 more
core   +1 more source

Wavefront control in space with MEMS deformable mirrors for exoplanet direct imaging [PDF]

open access: yes, 2013
To meet the high contrast requirement of 1×10[superscript −10] to image an Earth-like planet around a sun-like star, space telescopes equipped with coronagraphs require wavefront control systems.
Barg, Andrew   +7 more
core   +2 more sources

Nebulous hotspot and algorithm variability in computation lithography [PDF]

open access: yes, 2010
Computation lithography relies on algorithms. However, these algorithms exhibit variability that can be as much as 5% (one standard deviation) of the critical dimension for the 65-nm technology.
Lam, EY, Wong, AK
core   +1 more source

A novel high-sensitivity MOEMS gyroscope based on a double layer two-dimensional photonic crystal array

open access: yesInternational Journal of Optomechatronics
Most micro-electromechanical systems (MEMS) gyroscopes use capacitive detection to sense displacement from angular velocity, but parasitic capacitance and electromagnetic interference limit precision.
Jamal N. A. Hassan   +10 more
doaj   +1 more source

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