scholarly journals Circular solar industry supply chain through product technological design changes

2021 ◽  
Vol 3 (3) ◽  
pp. 10-30
Author(s):  
Tadas Radavičius ◽  
Arvid van der Heide ◽  
Wolfram Palitzsch ◽  
Tom Rommens ◽  
Julius Denafas ◽  
...  
2018 ◽  
Vol 8 (3) ◽  
pp. 253-266 ◽  
Author(s):  
Tillmann Böhme ◽  
Alberto Escribano ◽  
Emma Elizabeth Heffernan ◽  
Scott Beazley

Purpose The construction industry is a significant driver of economic activity in many countries. However, there has been a lack of growth in productivity within the Australian construction sector over recent years. The purpose of this paper is to gain an in-depth understanding of the causes for declining productivity within the Australian mid-rise residential construction network. Design/methodology/approach Two in-depth case studies have been conducted with a builder and developer, both significant entities of the Australian mid-rise residential construction network. Case study data collection comprised a five-stage process including semi-structured interviews and archival information review. Findings Drivers for declining construction productivity were identified under the categories of: industry-, firm- and project-level productivity. The drivers include: incomplete documentation, design changes, inefficient project management, supply chain fragmentation, among others. Originality/value The contribution of this study is the identification and categorisation of major issues impacting sector productivity along the mid-rise residential construction supply chain. The research identified that the substructure and superstructure are the construction phases during which most productivity losses occur. Mitigations are discussed in terms of systemic sector productivity increases at an industry, firm and project levels.


Author(s):  
S. C. Lenny Koh ◽  
Angappa Gunasekaran

The use of enterprise resource planning (ERP) is becoming increasingly prevalent in many modern manufacturing supply chains. However, knowledge of their performance when perturbed by several significant uncertainties simultaneously is not as widespread as it should have been. This chapter presents the developmental and experimental work on modelling uncertainty within an ERP multi-product, multi-level dependent demand manufacturing supply chain in a simulation model developed using ARENA/SIMAN. To enumerate how uncertainty affects the performance of an ERP-controlled manufacturing supply chain, the percentages of finished products delivered late (FPDL) and parts delivered late (PDL) are measured. Sensitivity analysis shows that PDL gives a more accurate effect. Simulations results are analysed using analysis of variance (ANOVA), which identifies four uncertainties namely late delivery from suppliers, machine breakdowns, unexpected/urgent changes to machine assignments, and customer design changes significantly affect PDL. Some uncertainties are found significantly interactive in two and three-way. They produce either knock-on and/or compound effects, a factor not generally recognised as a criterion for decision-making.


2020 ◽  
pp. 34-37
Author(s):  
Keyword(s):  

Durant la période de confinement, la chaîne d’approvisionnement de la filière nucléaire a pleinement joué son rôle. Mais en sort-elle renforcée ? Si l’expérience acquise par les différents acteurs de la supply chain va lui offrir plus de robustesse, les difficultés économiques rencontrées par les autres filières industrielles, comme l’automobile ou l’aéronautique, risquent de fragiliser des acteurs essentiels à la filière nucléaire.


2020 ◽  
pp. 28-33
Author(s):  
Witold Strzelecki

Le changement climatique est le défi mondial majeur le plus urgent. Afin d’atténuer la tendance actuelle, l’Union européenne (UE) a fixé des objectifs ambitieux qui nécessitent un effort de tous et de tous les secteurs, énergétique en particulier. Une chaîne d’approvisionnement nucléaire solide et diversifiée peut aider l’UE à atteindre ses objectifs climatiques. Harmoniser la chaîne d’approvisionnement nucléaire européenne et assurer aux États membres de l’UE la possibilité d’utiliser des composants modernes de haute qualité fabriqués pour d’autres industries permettra d’amplifier le processus. FORATOM1 a précisément analysé la supply chain nécessaire à cette ambition.


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