Results 31 to 40 of about 5,685,710 (288)

Exothermic characteristics research of chemical self-heating solution in the gas hydrate exploitation process

open access: yesFrontiers in Energy Research, 2022
Thermal stimulation methods of hydrate exploitation with chemical self-heating solution began to be investigated in the recent years. However, the exothermic characteristics of chemical self-heating solution during the gas hydrate exploitation process ...
Xuzhong Zheng   +9 more
doaj   +1 more source

Significance of Self-Injectable Biologics in Japanese Patients with Severe Allergic Diseases: Focusing on Pen-Type Devices and Copayment

open access: yesPatient Preference and Adherence, 2023
Soichiro Hanada,1,* Masato Muraki,1,* Yoshiyuki Kawabata,1 Kazuya Yoshikawa,1 Toshiyuki Yamagata,1 Tadao Nagasaki,1 Yushiro Ohara,2 Naoki Oiso,2 Hisako Matsumoto,3 Yuji Tohda4 1Department of Respiratory Medicine and Allergology, Kindai University
Hanada S   +9 more
doaj  

Multiple RF carrier distribution in a hybrid radio/fiber system employing a self-pulsating laser diode transmitter [PDF]

open access: yes, 2002
A self-pulsating laser diode is used to generate a multicarrier microwave optical signal for use in a hybrid radio/fiber system. The self-pulsation frequency of the laser is controlled by external light injection, and can be varied between 14-24 GHz. The
Anandarajah, Prince M.   +2 more
core   +2 more sources

Effects of intermodulation distortion on the performance of a hybrid radio/fiber system employing a self-pulsating laser diode transmitter [PDF]

open access: yes, 2003
A self-pulsating laser is used to generate a multicarrier (five radio frequency (RF) channels) microwave optical signal for use in a hybrid radio/fiber system. The self-pulsation is achieved by external light injection into the laser diode.
Anandarajah, Prince M.   +2 more
core   +2 more sources

On Self-Injective Group Rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
Conditions are given under which the self-injectivity of the group ring AG implies the finiteness of G. It has been known for some time that if A is a self-injective ring (associative with 1) and G is a finite group, then the group ring AG is selfinjective; and conversely that if AG is self-injective then A is self-injective and G is locally finite [4].
openaire   +1 more source

The extent of injection site infection in injecting drug users: findings from a national surveillance study. [PDF]

open access: yes, 2010
Injection site infections in injecting drug users (IDUs) are associated with serious morbidity and healthcare costs. Factors associated with symptoms of these were examined through annual (2006-2008) unlinked-anonymous survey of IDUs in England, Wales ...
Marongiu, A   +3 more
core   +1 more source

Powder co-injection moulding [PDF]

open access: yes, 2000
A novel powder processing technique has been developed by combining conventional powder injection moulding with polymer co-injection moulding, to permit the in-situ surface engineering of metal or ceramic components as an integral step within the ...
Hanson, S. M. J.
core   +4 more sources

Some examples of right self-injective rings which are not left self-injective [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
Endomorphism rings of nonfinitely generated free right R R -modules over a quasi-Frobenius ring
openaire   +2 more sources

Testing a counseling message for increasing uptake of self-injectable contraception in southern Malawi: A mixed-methods, clustered randomized controlled study

open access: yesPLoS ONE, 2022
Objective While self-injection of subcutaneous depot medroxyprogesterone acetate (DMPA-SC) has well-documented benefits, uptake may be improved by addressing client concerns such as fear of self-injury and low self-efficacy.
Holly M. Burke   +7 more
doaj   +2 more sources

Frequency, factors and costs associated with injection site infections: findings from a national multi-site survey of injecting drug users in England. [PDF]

open access: yes, 2008
BACKGROUND: Injection site infections among injecting drug users (IDUs) have been associated with serious morbidity and health service costs in North America.
Ncube, F   +14 more
core   +1 more source

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