Results 91 to 100 of about 3,575,381 (308)

Modification of the method of hierarchy analysis based on the elimination of the subjectivity of expert assessments using the example of choosing a rational option for a belt conveyor drive system [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета
The expert assessment method underlies most decision-making methods in the technical field of activity, from the search for rational design solutions to issues of industrial safety of hazardous production facilities, which is embodied in the form of ...
Goncharov K.A.
doaj   +1 more source

Child of Steel [PDF]

open access: yes, 1983
[Excerpt] After several months of thinking about what is happening to the working class, particularly the steel industry and the whole system of labor, this poem came to me. I drive by Homestead Mill every morning to get to my job and to get home I drive
Massaro, Anthony
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Investigation of Motor Supply Signature Analysis to Detect Motor Resistance Imbalances [PDF]

open access: yes, 2015
The trend to use inverter drives in industry is well established. It is desirable to monitor the condition of the motor/drive combination with the minimum of system intervention and at the same time retaining compatibility with the latest generation of ...
Ashari, Djoni   +3 more
core  

Secure Communication using Compound Signal from Generalized Synchronizable Chaotic Systems [PDF]

open access: yes, 1997
By considering generalized synchronizable chaotic systems, the drive-auxiliary system variables are combined suitably using encryption key functions to obtain a compound chaotic signal.
Lakshmanan, M., Murali, K.
core   +2 more sources

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Optimization Design of Drive Mode of Coiled Tubing Injector Head

open access: yesShiyou jixie, 2017
At present, there are some defects in the actual use of coiled tubing injector head drive method. In order to address these defects and improve the performance of the injector head, focusing on the structural characteristics of the injector head and ...
Duan Wenyi   +5 more
doaj  

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Determination of relative immobile and sliding areas between carrying and tractive belts in using of belt conveyor intermediate drives [PDF]

open access: yesНаучно-технический вестник Брянского государственного университета, 2015
Method of determination of relative immobile and sliding areas between carrying and tractive belts in places of mount-ing of belt conveyor intermediate drives made in the form of tractive contours is proposed.
Goncharov K.A.
doaj  

Is the EM-Drive a Closed System? [PDF]

open access: yes, 2017
Since its disclosure, the so-called EM-Drive, an apparently reactionless electromagnetic thruster conceived by Roger Shawyer, has simultaneously caused wide scepticism, related to the physical principles that may allow its functioning, and understandable
Cataldo, C. (Carmine)
core  

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