Blar i NTNU Open på forfatter "Dreyer, Heidi Carin"
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A ranking method for prioritising retail store food waste based on monetary and environmental impacts
Dreyer, Heidi Carin; Dukovska-Popovska, Iskra; Yu, Quan; Hedenstierna, Carl Philip (Journal article, 2018)Food waste has become a major concern globally, leading to high economic, environmental and social awareness, as well as inclusion in international policy documents. In the developed world, the retail stage has the greatest ... -
Analyse av innsamlings- og sorteringsmetoder for EoL tekstiler: en case studie av TRV
Sørensen, Karoline (Bachelor thesis, 2024)Tekstiler er den fjerde høyeste kategorien for bruk av primære råmaterialer og vann, og femte for Greenhouse Gas (GHG) ustlipp, og det er estimert at mindre enn 1% av tekstiler globalt er resirkulert til nye tekstiler (EU). ... -
Applicability of ERP for Production Network Planning: A Case Study
Nehzati, Taravatsadat; Romsdal, Anita; Dreyer, Heidi Carin; Strandhagen, Jan Ola (Chapter, 2014)A production network enables a company to develop capabilities to respond to diversity in national or regional demand, while at the same time integrate and coordinate their activities. Many companies have implemented ... -
Automatic replenishment of perishables in grocery retailing: The value of utilizing remaining shelf life information
Kiil, Kasper; Dreyer, Heidi Carin; Kym, Fraser; Hvolby, Hans-Henrik; Strandhaugen, Jan Ola (Journal article, 2018)Purpose The purpose of this paper is to investigate the impact of sharing and utilizing remaining shelf life (RSL) information from grocery stores by the use of age-based replenishment policies for perishables. Desig ... -
Can differentiated production planning and control enable both responsiveness and efficiency in food production?
Romsdal, Anita; Strandhagen, Jan Ola; Dreyer, Heidi Carin (Journal article; Peer reviewed, 2014)This paper addresses the complex production planning and control (PPC) challenges in food supply chains. The study illustrates how food producers' traditional make‐to‐stock (MTS) approach is not well suited to meet the ... -
Control Model for Intelligent and Demand-Driven Supply Chains
Strandhagen, Jan Ola; Dreyer, Heidi Carin; Romsdal, Anita (Chapter, 2011)Orchestrating supply chains is challenging. This chapter describes how to control a supply chain to make it truly demand-driven – based on the assumption that all relevant information is made available to all partners in ... -
Design principles for patient flow improvement in care pathways: a paradox theory perspective
Vallandingham, Logan Reed; Boer, Luitzen de; Dreyer, Heidi Carin (Journal article; Peer reviewed, 2024)Purpose The patient flow performance achievable by care pathways is constrained by competing flow and resource efficiency, which can negatively impact improvements. This paper probes the divergence between resource and ... -
Digitalization and sustainability
Sengupta, Sourav; Dreyer, Heidi Carin (Chapter, 2024)The study identified a series of technology-driven sustainability initiatives concerning sales and operations planning (S&OP) that the six case companies of this study (Norwegian advanced manufacturing companies from six ... -
En bok sitt økonomiske og bærekraftige fotavtrykk i en revers verdikjede
Adolfsen, Erika; Tronsaune, Thea Haugland (Bachelor thesis, 2022)I 2021 ble 5.7 millioner bøker distribuert ut fra Forlagssentralen til bokhandlere, hvor av 230 tusen ble i en eller annen grad returnert eller makulert. Returlogistikk har fått større fokus de siste 20 år og det medfører ... -
Enablers and Barriers of Lean Six Sigma 4.0
Golbad, Fatemeh; Bassig, Karla Ishra Sardua; Nazari, Parsa (Master thesis, 2022)Lean Six Sigma 4.0 kan hjelpe bedrifter med å differensiere ytelsen og øke konkurranseevnen, samtidig som de forbereder dem for fremtiden. Formålet med denne studien er å undersøke hva som er mulighetene og hindringene til ... -
Exploring Responsiveness and Flexibility in Multisite Production Environments: The Case of Norwegian Dairy Production
Nehzati, Taravatsadat; Dreyer, Heidi Carin; Strandhagen, Jan Ola; Haartveit, Dag Erik Gotteberg; Romsdal, Anita (Peer reviewed; Journal article, 2014)Industrialized production most often takes place in large-scale systems consisting of multisite units, which are managed with central strategic planning, and decision units and local management teams in order to exploit ... -
Exploring systemic factors creating uncertainty in complex engineer-to-order supply chains: Case studies from Norwegian shipbuilding first tier suppliers
Alfnes, Erlend; Gosling, Jonathan; Naim, Mohamed M; Dreyer, Heidi Carin (Peer reviewed; Journal article, 2021)While it is recognised that there are varying uncertainty characteristics between industry sectors, there is little uncertainty research directly related to engineer-to-order (ETO) systems. A novel method is developed to ... -
Exploring the potential of utilizing care pathway information in hospital materials planning
Blaalid, Eline; Heggli, Anna Pauline (Master thesis, 2020)Effektiv planlegging og styring av pasientstraumar og sjukehusmateriell er kritisk for å auke ressursutnyttinga til sjukehuset og dessutan redusere kostnadar. Materialplanlegging på sjukehus er unik samanlikna med andre ... -
Impact of distance monitoring service in managing healthcare demand: a case study through the lens of cocreation
Enam, Amia; Dreyer, Heidi Carin; Boer, Luitzen de (Peer reviewed; Journal article, 2022)Background There is a consensus among healthcare providers, academics, and policy-makers that spiraling demand and diminishing resources are threatening the sustainability of the current healthcare system. Different ... -
Improving healthcare operations with IT deployment: a critical assessment of literature and a framework for future research
Enam, Amia; Dreyer, Heidi Carin; Ingvaldsen, Jonas A; Boer, Luitzen de (Journal article; Peer reviewed, 2022) -
Individuals’ Perceptions as a Substitute for Guidelines and Evidence: Interview Study Among Clinicians on How They Choose Between In-Person and Remote Consultation
Enam, Amia; Dreyer, Heidi Carin; Boer, Luitzen de (Peer reviewed; Journal article, 2022)Background: Video consultation (VC) is increasingly seen as a cost-effective way of providing outpatient care in the face of dwindling resources and growing demand for health care worldwide. Therefore, the sustainable ... -
Inventory allocation of perishables: Guidelines
Kiil, Kasper; Hvolby, Hans-Henrik; Dreyer, Heidi Carin; Strandhagen, Jan Ola (Journal article; Peer reviewed, 2017)The purpose of this study is to investigate and propose guidelines for how to allocate perishables to improve the balance of freshness and availability in retail stores. Specifically, it is investigated how a single warehouse ... -
Investigating the Challenges and Opportunities for Production Planning and Control in Digital Lean Manufacturing
Powell, Daryl John; Lodgaard, Eirin Anita; Dreyer, Heidi Carin (Chapter, 2020)Digital Lean Manufacturing has emerged as a new approach to Lean Production, combining lean thinking and practice with the new opportunities presented by innovative digital technologies and Industry 4.0 concepts. However, ... -
iPROCESS innovation - Innovative and Flexible Food Processing Technology in Norway - 2020:00981 A
Krupa, Alexandre; Andersen, Petter Vejle; Wold, Jens Petter; Thakur, Maitri; Verboven, Pieter; Lind, Morten; Dreyer, Heidi Carin; Vatn, Jørn; Tveterås, Ragnar; Sandvold, Hilde Ness (Research report, 2020)To develop novel concepts and methods for flexible and sustainable food processing in Norway with the aim of coping with small volume series and high biological variation in existing raw materials, to enable increased raw ... -
Keeping the ship afloat - How can Norwegian yards become more viable in increasingly complex markets?
Myre, Lisa Lønne; Tenden, Astrid Stensvand (Master thesis, 2020)De norske verftene opplever for øyeblikket utfordringer knyttet til produktivitet og tap i lønnsomhet. Formålet med denne oppgaven er å utforske hvordan norske verft kan øke deres levedyktighet i markeder som blir mer og ...