Results 121 to 130 of about 957,254 (314)
The development of power specific redlines for SSME safety monitoring [PDF]
Over the past several years, there has been an increased awareness in the necessity for rocket engine health monitoring because of the cost and complexity of present and future systems. A current rocket engine system, the Space Shuttle Main Engine (SSME),
Bosch, Claudia M., Maul, William A.
core +1 more source
This study addressed how a senior research thesis is perceived by undergraduate students. It assessed students' perception of research skills, epistemological beliefs, and career goals in Biochemistry (science) and BDC (science‐business) students. Completing a thesis improved confidence in research skills, resilience, scientific identity, closed gender‐
Celeste Suart +4 more
wiley +1 more source
Advanced nozzle and engine components test facility [PDF]
A test facility for conducting scaled advanced nozzle and engine component research is described. The CE-22 test facility, located in the Engine Research Building of the NASA Lewis Research Center, contains many systems for the economical testing of ...
Beltran, Luis R. +2 more
core +1 more source
SmallTalk: a novel small‐sized fusion tag for peptide expression and purification
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq +3 more
wiley +1 more source
Detecting faults in electronic combustion engine control systems by acoustic parameters
Introduction. The process of ensuring the operability of transport and technological machines (TTM) presupposes regular checking of its technical condition by diagnosing various units, assemblies and systems, including electronic systems for monitoring ...
V. D. Gabidulin, V. N. Dobromirov
doaj +1 more source
Advanced propulsion system for hybrid vehicles [PDF]
A number of hybrid propulsion systems were evaluated for application in several different vehicle sizes. A conceptual design was prepared for the most promising configuration.
Lintz, A. T., Norrup, L. V.
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Naked cuticle is essential for Drosophila wing development beyond Wingless signaling
Naked cuticle (Nkd), a Wnt signaling inhibitor, assumes extensive roles in Drosophila wing development. Overexpressing Nkd causes smaller, crumpled wings, while also perturbing multiple signaling pathways and developmental genes. A specific region (R1S) is critical for Nkd's function as a signaling integrator, offering new insights for studying its ...
Rui Wang, Ping Wang
wiley +1 more source
Laboratory Tests of Electrical Parameters of the Start-Up Process of Single-Cylinder Diesel Engines
Despite continuous work on new power systems for vehicles, machines, and devices, the combustion engine is still the dominant system. The operation of the combustion engine is initiated during the starting process using starting devices.
Jacek Caban +2 more
doaj +1 more source
Comparative survey of dynamic analyses of free-piston Stirling engines [PDF]
Reported dynamics analyses for evaluating the steady-state response and stability of free-piston Stirling engine (FPSE) systems are compared. Various analytical approaches are discussed to provide guidance on their salient features.
Kankam, M. David, Rauch, Jeffrey S.
core +1 more source
What factors make for an effective digital learning tool in Higher Education? This systematic review identifies elements of a digital tool that published examples reveal to be features of an engaging and impactful digital tool. A systematic literature search yielded 25 research papers for analysis.
Akmal Arzeman +4 more
wiley +1 more source

