Results 101 to 110 of about 1,601 (167)

面齿轮新型齿面结构弯曲强度计算机仿真分析

open access: yesJixie chuandong, 2011
Flexural strength is a principal factor that defines the fatigue life of face gear.A new tooth structure with circular arc of fillet part for the face gear tooth are developed and a shaper with tooth rounded top is applied to generate the fillet part of ...
吴学辉, 沈云波
doaj  

Evolutionary patterns of archaea predominant in acidic environment. [PDF]

open access: yesEnviron Microbiome, 2023
Bargiela R   +6 more
europepmc   +1 more source

Epidemiology and Risk Factors for Diarrheagenic Escherichia coli Carriage among Children in Northern Ibadan, Nigeria. [PDF]

open access: yesAm J Trop Med Hyg, 2023
Akinlabi OC   +10 more
europepmc   +1 more source

Boletín oficial de la provincia de León: Num. 143 (30/11/1859) [PDF]

open access: yes
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

Learning and Teaching as Communicative Actions: A Mixed-Methods Twitter Study

open access: yesKnowledge Management & E-Learning: An International Journal, 2011
Our paper examines the design of a course that utilized the real-time information network Twitter to spark reflective thinking and communication based on classroom topics.
Metta Alsobrook   +2 more
doaj  

Response of leaf functional traits to soil nutrients in the wet and dry seasons in a subtropical forest on an island. [PDF]

open access: yesFront Plant Sci, 2023
Zhang J   +8 more
europepmc   +1 more source

Boletín oficial de la provincia de León: Num. 81 (08/07/1859) [PDF]

open access: yes
Copia digital. Valladolid : Junta de Castilla y León.
León (Provincia). Diputación Provincial
core   +1 more source

Demographic Change and the Future of Austria's Long-Term-Care Allowance: A Dynamic Microsimulation Study. [PDF]

open access: yesHealthcare (Basel)
Famira-Mühlberger U   +5 more
europepmc   +1 more source

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