Results 31 to 40 of about 417,251 (262)

A cross sectional study of prevalence, risk factors, population attributable fractions and pathology for foot and limb lesions in preweaning piglets on commercial farms in England [PDF]

open access: yes, 2009
Background: In a cross sectional study of 88 indoor and outdoor English pig farms, the prevalence of foot and limb lesions in 2843 preweaning piglets aged 1–4 weeks from 304 litters was recorded.
Kilbride, A. L. (Amy L.)   +3 more
core   +2 more sources

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

open access: yesAdvanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat   +6 more
wiley   +1 more source

Political Islam: the Shrinking Trend and the Future Trajectory of Islamic Political Parties in Indonesia [PDF]

open access: yes, 2017
The trend of religious conservatism in Indonesian public sector is increasing nowadays. But the trend is not followed by the rise of political Islam‟s popularity. The Islamic political parties are precisely abandoned by their sympathizers because of some
Junaidi, A. A. (Akhmad)   +1 more
core  

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Evidence of Quaternary tectonics along Río Grande valley, southern Malargüe fold and thrust belt, Mendoza, Argentina [PDF]

open access: yes, 2019
The Malargüe fold and thrust belt is developed in the Argentinian Andes between 34° and 37° S, through the tectonic inversion of Upper Triassic and Lower Jurassic depocenters of the Neuquén Basin, with an uplift history since the Cretaceous.
Colavitto, Bruno   +4 more
core   +1 more source

Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions

open access: yesAdvanced Engineering Materials, EarlyView.
This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley   +1 more source

Internal Erosion Phenomena in Embankment Dams : Throughflow and internal erosion mechanisms

open access: yes, 2016
 In this study, two major internal erosion initiation processes, suffusion and concentrated leak mechanisms, which lead to both defect formation in a dam’s body and its foundation and high throughflow in dams subjected to internal erosion were studied.
openaire   +2 more sources

Conceptual considerations of evaluate internal erosion phenomenon via no-erosion filter test and continuing erosion filter test [PDF]

open access: yesE3S Web of Conferences, 2016
قد تظهر بعض التربة المتدرجة على نطاق واسع، تحت تأثير تدفق التسرب الثابت، سلوكًا تهاجر فيه حبيبات الجزء الأصغر عبر فواصل المصفوفة التي شكلها الجزء الأكثر خشونة. قد تتراكم المواد الدقيقة المهاجرة في موقع أسفل المجرى داخل التربة. بدلاً من ذلك، وفي حالة عدم وجود قدرة على الاحتفاظ عند حدود المصب أو الخروج، قد يؤدي السلوك إلى الغسيل وما يترتب على ذلك من ...
Ramos-Rivera Johnatan   +1 more
openaire   +2 more sources

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

A Next Generation of Quality Assurance Models : On Phases, Levels and Circles in Policy Development [PDF]

open access: yes, 2001
Quality assessment has been part of the feedback mechanisms of European higher education systems since around 1980. Due to internal dynamics, `erosion¿ of the effectiveness of firstgeneration quality assessment systems has led to loss of credibility ...
Jeliazkova, Margarita   +1 more
core   +1 more source

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