Results 1 to 10 of about 235,829 (264)

Modeling rock fragmentation by coupling Voronoi diagram and discretized virtual internal bond

open access: yesTheoretical and Applied Mechanics Letters, 2020
The rock fragmentation involves the inter-block and the intra-block fracture. A simulation method for rock fragmentation is developed by coupling Voronoi diagram (VD) and discretized virtual internal bond (DVIB). The DVIB is a lattice model that consists
Sai Liu, Zhennan Zhang
doaj   +3 more sources

SUSTAINABILITY BONDS. AN INTERNATIONAL EVENT STUDY

open access: yesJournal of Business Economics and Management, 2021
Sustainability bonds enable capital-raising and investment for those projects that have both a positive impact on the environment and a positive social outcome. This study examines the stock market reaction to the announcement of sustainability bonds issuance.
Mocanu, Mihaela   +2 more
openaire   +4 more sources

Investigation Of press Temperature And press Time On Physical And Mechanical Properties Of OSB Board Made of Aspen [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2008
In this study, effects of press temperature and press time on the physical and mechanical properties on the OSB has made from Aspen were investigated.
Aliakbar Ramtin   +2 more
doaj   +1 more source

4th International Conference on Chemical Bonding [PDF]

open access: yesThe Journal of Physical Chemistry A, 2016
Viewpoint pubs.acs.org/JPCA 4th International Conference on Chemical Bonding T that could be made during the ICCB series is the synergy between the very diverse subdisciplines in the field of chemical bonding. One example, of the many fascinating contributions, is the bonding between nanoparticles that behave as very large atoms that are held together ...
Ugalde, J.M.   +4 more
openaire   +5 more sources

Bond behavior in pull-out of a ribbed rebar from concrete with recycled concrete aggregates

open access: yesCase Studies in Construction Materials, 2022
In recent years, there is a worldwide growing interest in using concrete mixes with recycled concrete aggregates (RCA). Reinforced concrete is the composite of concrete and steel rebars, where the rebars provide relatively higher tensile strength and ...
Orit Leibovich, David Z. Yankelevsky
doaj   +1 more source

Effect of Excessive Bleeding on the Properties of Cement Mortar

open access: yesConstruction Materials, 2023
The bleeding of cementitious materials corresponds to the settlement of the granular skeleton accompanied by the accumulation of water at the surface (bleed water).
Mimoune Abadassi   +3 more
doaj   +1 more source

Common factors in international bond returns [PDF]

open access: yesJournal of International Money and Finance, 2000
In this paper we estimate and interpret the factors that jointly determine bond returns of different maturities in the US, Germany and Japan.We analyze both currency-hedged and unhedged bond returns.For currency-hedged bond returns, we find that five factors explain 96.5% of the variation of bond returns.These factors can be associated with changes in ...
Driessen, J.J.A.G.   +2 more
openaire   +8 more sources

Comparing International Bond Yields [PDF]

open access: yesEconomic Synopses, 2014
Spanish and Italian government bond yields are not directly comparable to those of U.S. Treasuries because the bonds are paid in different currencies.
openaire   +2 more sources

A STUDY ON DENSITY PROFILE OF THREE TYPES OF MEDIUM DENSITY FIBERBAORD (MDF) USED IN IRAN MARKET [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2005
Density profile of three types of medium density fiberboard (MDF) panels used in Iran market was studied through direct method and gradually removing of layer.
Saeid Kazemi najafi   +2 more
doaj   +1 more source

Comparison of Methodologies for Acid Buffering Capacity Determination—Empirical Verification of Models

open access: yesApplied Sciences, 2019
Raw materials used in particleboard production may have different chemical properties as they have different origins, nature, and storage histories.
Patryk Król   +2 more
doaj   +1 more source

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