2D‐Material‐Integrated Micromachines: Competing Propulsion Strategy and Enhanced Bacterial Disinfection
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202203082
Abstract: 2D transition‐metal‐dichalcogenide materials, such as molybdenum disulfide (MoS2) have received immense interest owing to their remarkable structure‐endowed electronic, catalytic, and mechanical properties for applications in optoelectronics, energy storage, and wearable devices. However, 2D materials have… read more here.
Keywords: propulsion; disinfection; material integrated; micromachines competing ... See more keywords
Numerical analysis of ducted propeller and pumpjet propulsion system using periodic computational domain
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-017-0438-x
Abstract: Nowadays surface and underwater vessels with modern propulsion systems and proper hydro-acoustic performance have been emerged. Pumpjet is one of these new systems, mainly employed for the underwater applications. The advantage of pumpjet over other… read more here.
Keywords: pumpjet propulsion; pumpjet; propulsion; periodic computational ... See more keywords
Experimental investigation of effects of ship propulsion shafting alignment on shafting whirling and bearing vibrations
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Marine Science and Technology"
DOI: 10.1007/s00773-021-00822-0
Abstract: The propulsion shafting is one of the main excitation sources of ship vibration and noise. Thus, shafting vibration and alignment are very important issues in the design of a propulsion system. In the present paper,… read more here.
Keywords: shafting alignment; bearing vibrations; vibration; propulsion ... See more keywords
Analysis of unstable behavior of planing craft speed using the qualitative theory of dynamical systems
Sign Up to like & getrecommendations! Published in 2020 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-020-06083-7
Abstract: This paper deals with the inherent instability observed in the speed of a planing type craft. In the case of displacement craft, the systems governing the speed are stable hence closed-loop control is trivial. In… read more here.
Keywords: propulsion; analysis; paper; planing craft ... See more keywords
Optimal active-disturbance-rejection control for propulsion of anchor-hole drillers
Sign Up to like & getrecommendations! Published in 2020 at "Science China Information Sciences"
DOI: 10.1007/s11432-018-9815-8
Abstract: The propulsion module of an anchor-hole driller controls the drilling speed with a hydraulic cylinder that provides the axial force when driving a drilling rig to break the surrounding rocks. This drilling process is traditionally… read more here.
Keywords: propulsion; control; speed; anchor ... See more keywords
Coupling Mathematical Model of Marine Propulsion Shafting in Steady Operating State
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (Science)"
DOI: 10.1007/s12204-020-2192-1
Abstract: According to the analysis of the problems about the operation of marine propulsion shafting in steady state, the geometric and mechanical coupling relationships between marine propulsion shafting and oil film of bearings in two-dimensional space… read more here.
Keywords: state; shafting steady; propulsion; marine propulsion ... See more keywords
Optimal seat and footrest positions of manual standing wheelchair
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-017-0104-6
Abstract: A standing wheelchair is highly recommended to an individual suffering from secondary complications due to long-term sitting in a standard wheelchair. However, the newly-designed standing wheelchair has hand rims separate from the wheels, likely affecting… read more here.
Keywords: propulsion; manual standing; hand rims; standing wheelchair ... See more keywords
Towards higher aerodynamic efficiency of propeller-driven aircraft with distributed propulsion
Sign Up to like & getrecommendations! Published in 2021 at "CEAS Aeronautical Journal"
DOI: 10.1007/s13272-021-00535-5
Abstract: The scope of the present paper is to assess the potential of distributed propulsion for a regional aircraft regarding aero-propulsive efficiency. Several sensitivities such as the effect of wingtip propellers, thrust distribution, and shape modifications… read more here.
Keywords: aircraft; propulsion; higher aerodynamic; towards higher ... See more keywords
Analysis of Influencing Factors on Lift Coefficients of Autonomous Sailboat Double Sail Propulsion System Based on Vortex Panel Method
Sign Up to like & getrecommendations! Published in 2019 at "China Ocean Engineering"
DOI: 10.1007/s13344-019-0073-x
Abstract: Sail is the core part of autonomous sailboat and wing sail is a new type of sail. Wing sail generates not only propulsion but also lateral force and heeling moment. The latter two will affect… read more here.
Keywords: propulsion; sail; coefficient; double sail ... See more keywords
Design of a Modified Structure Linear Switched Reluctance Motor for Linear Propulsion of System Like Mumbai Monorail
Sign Up to like & getrecommendations! Published in 2020 at "Journal of The Institution of Engineers (India): Series B"
DOI: 10.1007/s40031-020-00504-2
Abstract: Population concentration in Indian urban cities demands for the fast transport systems. As a viable solution, development of effective intercity transportation system has become the need of the hour. Railway transportation possesses all the qualities… read more here.
Keywords: motor; mumbai monorail; system; propulsion ... See more keywords
The effects of pre-swirl ducts on the propulsion performance of conventional ship: an experimental study
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1476-y
Abstract: In the current study, the propulsion performance of a conventional ship is experimentally evaluated via self-propulsion tests under four different pre-swirl ducts compared to a case with no duct. For this purpose, the Series-60 ship… read more here.
Keywords: duct; propulsion; propulsion performance; conventional ship ... See more keywords