Results 81 to 90 of about 63,168 (257)
ABSTRACT Background Previous research has investigated the factors that promote or reduce accessibility for people with learning disabilities. However, the role of people in facilitating accessible spaces, experiences and services and the characteristics on individuals that make them ‘accessible’ has been under‐considered.
Melissa L. Kirby +10 more
wiley +1 more source
El objetivo de este estudio es determinar el efecto de las irreversibilidades (internas y externas)debidas a la transferencia de calor y las pérdidas de presión debidas a la fricción sobre elrendimiento de Segunda Ley de un motor Stirling de tipo ...
Juan José González-Bayón +2 more
doaj
Progress on advancing technology of using liquid nitrogen for the non-polluting automobiles is reported. It is shown that the low exergy efficiency of the known engines fueled with liquid nitrogen has discredited the very idea of a cryomobile. The design
M.B. Kravchenko
doaj +1 more source
Nodal Analysis of Stirling Cycle Devices [PDF]
This paper describes a general-purpose program for the nodal analysis of Stirling-cycle devices or other cyclic regenerative machines, and presents an extensive discussion of results for an illustrative problem. The program employs finite-difference, explicit-forward solutions, and is readily adaptable to various machine topologies.
openaire +1 more source
Overview of NASA Lewis Research Center free-piston Stirling engine technology activities applicable to space power systems [PDF]
Free piston Stirling technology is applicable for both solar and nuclear powered systems. As such, the Lewis Research Center serves as the project office to manage the newly initiated SP-100 Advanced Technology Program.
Slaby, J. G.
core +1 more source
Abstract The COVID‐19 pandemic and related restrictions imposed in the UK had a significant impact on social work practice with children and young people. As has been widely reported, practitioners were deprived of multisensory information in their assessments and of opportunities to connect with children.
Heather Ellis, Ariane Critchley
wiley +1 more source
Regeneration efficiency, shuttle heat loss and thermal conductivity in epoxy-composite annualr gap regenerators from 4K to 80K [PDF]
A test apparatus designed to simulate a section of a Stirling cycle cryocooler was built. Measurements of regeneration efficiency, shuttle heat loss and thermal conductivity reported for several regenerator test sections.
Cygax, S. +3 more
core +1 more source
Cristiano of Arabia: Did Ronaldo increase Saudi Pro League attendances?
Abstract In December 2022, Cristiano Ronaldo, five‐time Ballon d’Or winner and the most‐followed person on Instagram, signed for Al‐Nassr in the Kingdom of Saudi Arabia. This marked one of several expensive, recent interventions by the kingdom in global sports markets. We exploit the timing of this event to estimate superstar effects.
Dominik Schreyer, Carl Singleton
wiley +1 more source
Indicated mean-effective pressure instrument [PDF]
An apparatus for measuring indicated mean effective pressure (IMEP) of an internal combustion piston or rotary engine or of an external combustion engine such as a stirling engine is disclosed.
Rice, W. J.
core +1 more source
ABSTRACT Light can be used to deter bycatch from fishing nets, but few studies have aimed to quantify how species view and respond to light. Here, we used visual models to predict how target (plaice Pleuronectes platessa) and bycatch (small‐spotted catshark Scyliorhinus canicular and undersized skates, Raja spp) species, captured in mixed demersal ...
Jasmine Somerville +2 more
wiley +1 more source

