Results 271 to 280 of about 79,041 (350)

Integrated routing of heavy electrical and diesel trucks in forest transports

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Fossil‐free forestry transports are important to reach climate goals. In Sweden, road transports account for around 50% of the industry's CO2 emissions and almost 20% of the road freight volumes. Previous studies have shown that electrification is a cost‐effective way for carbon abatement, while at the same time the requirements for ...
Mikael Rönnqvist   +4 more
wiley   +1 more source

Scheduling optimization of optical lens polishing

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract Optical systems have achieved notable progress in focusing and imaging technologies; however, manual grinding remains indispensable, resulting in elevated costs, extended timelines, and inefficiencies. These difficulties are compounded by operational constraints, uneven machine utilization, and risks of order delays and escalating expenses ...
Tzu‐Chin Lin, Bertrand M. T. Lin
wiley   +1 more source

Incidence rates of post-pancreatectomy complications are similar between octogenarians and non-octogenarians and decrease after minimally invasive pancreatic surgery : a retrospective cohort study. [PDF]

open access: yesBMC Surg
Saito R   +13 more
europepmc   +1 more source

Geopolitics on a Shoestring? Unpacking the EU'S Geopolitical External Assistance to Central Asia

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
ABSTRACT The paper examines how the European Union's (EU) increasingly emphasised geopolitical ambitions are reflected in the practice of its external assistance policy. An analysis of EU documents around various policy initiatives and funding instruments reveals that in the Commission's understanding, geopolitical external assistance increases EU ...
Balázs Szent‐Iványi, Dóra Piroska
wiley   +1 more source

Association and post-iliac vein stenting symptom improvement of postural orthostatic tachycardia syndrome and orthostatic intolerance with pelvic venous disorders: two retrospective studies. [PDF]

open access: yesEClinicalMedicine
Spencer EB   +15 more
europepmc   +1 more source

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