Search and rescue UAV system and method
MF Sequeira, M Mohiuddin - US Patent 11,467,274, 2022 - Google Patents
An unmanned aerial vehicle (UAV) having at least one sensor for detecting the presence of
a survivor in a search and rescue area. The at least one sensor is preferably an ultra-wide …
a survivor in a search and rescue area. The at least one sensor is preferably an ultra-wide …
Systems and methods for active control of surface drag
DW Wine, RA Hyde, BC Holloway - US Patent 11,299,260, 2022 - Google Patents
(57) ABSTRACT A fluid control system includes a deformable surface that covers a body in
at least a first and second direction. The first direction is orthogonal to the second direction …
at least a first and second direction. The first direction is orthogonal to the second direction …
Search and rescue UAV system and method
MF Sequeira, M Mohiuddin - US Patent 11,415,689, 2022 - Google Patents
An unmanned aerial vehicle (UAV) having at least one sensor for detecting the presence of
a survivor in a search and rescue area. The at least one sensor is preferably an ultra-wide …
a survivor in a search and rescue area. The at least one sensor is preferably an ultra-wide …
User identification device and method using radio frequency radar
AV Belskikh, MV Popov, SV Polonsky… - US Patent …, 2023 - Google Patents
(57) ABSTRACT A user identification device according to a disclosed embodiment includes
a transmitter for scattering radiofrequency (RF) signals into tissues of a body part of a user, a …
a transmitter for scattering radiofrequency (RF) signals into tissues of a body part of a user, a …
Systems and methods for active control of surface drag using wall coupling
A system includes a surface having a fluid flowing over the surface. The fluid includes a flow
regime having a stream wise length scale greater than about 100 times n and less than …
regime having a stream wise length scale greater than about 100 times n and less than …
In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer
Abstract Systems and methods are described herein to implement transverse momentum
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …
Systems and methods for active control of surface drag using intermittent or variable actuation
US20230012961A1 - Systems and methods for active control of surface drag using intermittent or
variable actuation - Google Patents US20230012961A1 - Systems and methods for active control …
variable actuation - Google Patents US20230012961A1 - Systems and methods for active control …
In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer
Abstract Systems and methods are described herein to implement transverse momentum
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …
Biometric feature database establishing method and apparatus
F Zhai, C Gu, L Lu, Y Liu - US Patent 10,789,593, 2020 - Google Patents
A usage frequency attribute is determined for each biometric feature in a biometric feature
database. The usage frequency attribute indicates a matching success frequency of …
database. The usage frequency attribute indicates a matching success frequency of …
In-plane transverse momentum injection to disrupt large-scale eddies in a turbulent boundary layer
Abstract Systems and methods are described herein to implement transverse momentum
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …
injection at low frequencies to directly modify large-scale eddies in a turbulent boundary …