Search results for "tens"
showing 10 items of 12157 documents
Lotta-böcker och deras finska översättningar
1997
Lastensuojelun tutkimusperustan vahvistamisen haasteita ja mahdollisuuksia
2021
- Lastensuojelun toimintamallit voivat olla lupaava tapa parantaa lastensuojelua, mutta systemaattisen kirjallisuuskatsauksemme mukaan niiden vaikuttavuudesta on vielä hyvin vähän tietoa. Tarve mallien vaikuttavuustutkimukselle on suuri. - Lastensuojelun tutkimusperustaisuuden edistämisessä voidaan toimintamallien ohella hyödyntää muita rinnakkaisia strategioita. -Kehittämistyöhön tulisi kytkeä nykyistä enemmän arviointitutkimusta. Näin uusista lupaavista menetelmistä ja malleista saataisiin tuotettua tietoa aiempaa järjestelmällisemmin. - Tieto olisi myös paremmin yleistettävissä, kun sen tuottamista olisivat ohjanneet tieteellisen tutkimuksen yleiset eettiset periaatteet ja hyvä tieteelli…
The effect of defect location on coating fragmentation patterns under biaxial tension
2005
Fragmentation of a coating possessing orthogonal preferential crack propagation directions is modeled for equibiaxial tensile loading. Two plausible cracking scenarios are compared, caused by flaws randomly distributed over the area of the coating or along the coating fragment edges. The two fragmentation scenarios considered are shown to yield qualitatively different fragment patterns.
Influence of the Resin Layer Thickness at the Interface of Hybrid Metal-composite Co-cured Joints
2011
As discussed in literature, the accurate analysis of the modern co-cured joints between composite materials or between a metal and a composite material (hybrid joints) is complicated by the influence of the interface resin layer on the interface singular stress field. In such joints, in fact, there is not a proper adhesive layer and the thickness of the resin layer, that plays the role of the adhesive, is not constant due to the presence of the reinforcing fibers in the composite adherent. For this reason several authors assume that a generic co-cured joint can not be studied as a simple bi-material joint, without considering the particular characteristics of the actual resin layer. This pr…
Relazione tra stress ossidativo, angiotensina II ed endotelina-1: osservazione in pazienti con ipertensione essenziale.
2005
Correlazione di un marker di stress ossidativo con gli indici di disfunzione endoteliale in pazienti con ipertensione essenziale
2005
Relazione inversa tra stress ossidativo e funzione renale nell’ipertensione arteriosa.
2007
Experimental Investigation on Stiffness and Strength of Single-Lap Z-Pinned Joints in a Laminated CFRP Stress-Ribbon Strip
2016
Carbon fiber-reinforced polymer (carbon-polymer) is an advanced lightweight composite material with high strength and excellent resistance to corrosion and fatigue. Over the past decades, application of fiber-reinforced polymers has been spread from the aerospace to other branches of industry such as automobile and civil engineering. Unidirectional carbon-polymers have a high potential for replacing steel in tensile members. Recently, the first carbonpolymer stress-ribbon bridge has been constructed in Germany. The non-laminated strip-loop carbon-polymer thin strips were used as the load bearing components in this bridge. In comparison with the laminated components, the applied cables are c…
Stretch reflex modulation during exercise and fatigue
2003
Past, present, and future of green product innovation
2021
Firms are under constant pressure from various governmental and nongovernmental agencies to switch from conventional environmentally polluting products to green product innovations (GPIs). However, the relevant research pertaining to GPI has been published in a diverse set of journals that vary in their scope and readership and, therefore, the scholarly contribution to the topic remains largely fragmented. This study has utilised a systematic literature review approach to examine the literary corpus on GPI to paint a holistic picture of its different aspects. The content and thematic analysis of 85 studies resulted in the extraction of seven key research themes: organisational capabilities,…