Search Results - "Disney, M"

The bullwhip effect: Progress, trends and directions by Wang, Xun, Disney, Stephen M.

“…•Bullwhip research is categorised into empirical, experimental, and analytical approaches•Assumptions and validity of bullwhip models are examined•Typical…”
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A unified theory of the dynamics of closed-loop supply chains by Hosoda, Takamichi, Disney, Stephen M.

“…•The dynamics of a closed-loop supply chain is considered.•Demand and return processes are assumed as a VAR(1) process.•Remanufacturing process is subject to…”
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The impact of product returns and remanufacturing uncertainties on the dynamic performance of a multi-echelon closed-loop supply chain by Zhou, Li, Naim, Mohamed M., Disney, Stephen M.

“…We investigate a three-echelon manufacturing and remanufacturing closed-loop supply chain (CLSC) constituting of a retailer, a manufacturer and a supplier…”
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The impact of information sharing, random yield, correlation, and lead times in closed loop supply chains by Hosoda, Takamichi, Disney, Stephen M., Gavirneni, Srinagesh

“…•Advance notice, lead times, random yield and correlation are considered.•The production variance could increase as the result of the advance notice…”
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The yield rate paradox in closed-loop supply chains by Hosoda, Takamichi, Disney, Stephen M., Zhou, Li

“…We investigate the dynamics of a closed-loop make-to-stock supply chain consisting of a remanufacturer and a manufacturer with a first-order vector…”
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Innovations in Ground and Airborne Technologies as Reference and for Training and Validation: Terrestrial Laser Scanning (TLS) by Disney, M., Burt, A., Calders, K., Schaaf, C., Stovall, A.

“…The use of terrestrial laser scanning (TLS) to provide accurate estimates of 3D forest canopy structure and above-ground biomass (AGB) has developed rapidly…”
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Weighing trees with lasers: advances, challenges and opportunities by Disney, M. I., Boni Vicari, M., Burt, A., Calders, K., Lewis, S. L., Raumonen, P., Wilkes, P.

“…Terrestrial laser scanning (TLS) is providing exciting new ways to quantify tree and forest structure, particularly above-ground biomass (AGB). We show how TLS…”
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Can we measure terrestrial photosynthesis from space directly, using spectral reflectance and fluorescence by GRACE, J, NICHOL, C, DISNEY, M, LEWIS, P, QUAIFE, T, BOWYER, P

“…Attempts to estimate photosynthetic rate or gross primary productivity from remotely sensed absorbed solar radiation depend on knowledge of the light use…”
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Spectral invariants and scattering across multiple scales from within-leaf to canopy by Lewis, P., Disney, M.

“…Spectral invariants can be considered fundamental descriptors of the impact of canopy structure on canopy scattering where the scattering objects are large…”
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Simulating the impact of discrete-return lidar system and survey characteristics over young conifer and broadleaf forests by Disney, M.I., Kalogirou, V., Lewis, P., Prieto-Blanco, A., Hancock, S., Pfeifer, M.

“…We present a model-based investigation of the effect of discrete-return lidar system and survey characteristics on the signal recorded over young forest…”
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Finite element analysis of trees in the wind based on terrestrial laser scanning data by Jackson, T., Shenkin, A., Wellpott, A., Calders, K., Origo, N., Disney, M., Burt, A., Raumonen, P., Gardiner, B., Herold, M., Fourcaud, T., Malhi, Y.

“…[Display omitted] •We model the motion of trees in the wind using realistic 3D tree models derived from terrestrial laser scanning data.•We test the model…”
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An assessment of the MODIS collection 5 leaf area index product for a region of mixed coniferous forest by De Kauwe, M.G., Disney, M.I., Quaife, T., Lewis, P., Williams, M.

“…Canopy leaf area index (LAI), defined as the single-sided leaf area per unit ground area, is a quantitative measure of canopy foliar area. LAI is a controlling…”
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Galaxies appear simpler than expected by Disney, M. J., Romano, J. D., Garcia–Appadoo, D. A., West, A. A., Dalcanton, J. J., Cortese, L.

“…Galactic structure: a simple answer At first glance a galaxy looks pretty complicated: each contains billions of stars subject to many influences including…”
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The Importance of Consistent Global Forest Aboveground Biomass Product Validation by Duncanson, L., Armston, J., Disney, M., Avitabile, V., Barbier, N., Calders, K., Carter, S., Chave, J., Herold, M., Crowther, T. W., Falkowski, M., Kellner, J. R., Labrière, N., Lucas, R., MacBean, N., McRoberts, R. E., Meyer, V., Næsset, E., Nickeson, J. E., Paul, K. I., Phillips, O. L., Réjou-Méchain, M., Román, M., Roxburgh, S., Saatchi, S., Schepaschenko, D., Scipal, K., Siqueira, P. R., Whitehurst, A., Williams, M.

“…Several upcoming satellite missions have core science requirements to produce data for accurate forest aboveground biomass mapping. Largely because of these…”
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3D modelling of forest canopy structure for remote sensing simulations in the optical and microwave domains by Disney, M., Lewis, P., Saich, P.

“…A detailed 3D structural model of a conifer forest canopy was developed in order to simulate the reflectance (optical) and backscatter (microwave) signals…”
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The effect of vendor managed inventory (VMI) dynamics on the Bullwhip Effect in supply chains by Disney, S.M., Towill, D.R.

“…The paper compares the expected performance of a vendor managed inventory (VMI) supply chain with a traditional “serially linked” supply chain. The emphasis of…”
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The impact of information enrichment on the Bullwhip effect in supply chains: A control engineering perspective by Dejonckheere, J, Disney, S.M, Lambrecht, M.R, Towill, D.R

“…This paper examines the beneficial impact of information sharing in multi-echelon supply chains. We compare a traditional supply chain, in which only the first…”
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An architectural understanding of natural sway frequencies in trees by Jackson, T, Shenkin, A, Moore, J, Bunce, A, van Emmerik, T, Kane, B, Burcham, D, James, K, Selker, J, Calders, K, Origo, N, Disney, M, Burt, A, Wilkes, P, Raumonen, P, Gonzalez de Tanago Menaca, J, Lau, A, Herold, M, Goodman, R C, Fourcaud, T, Malhi, Y

“…The relationship between form and function in trees is the subject of a longstanding debate in forest ecology and provides the basis for theories concerning…”
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On the replenishment policy when the market demand information is lagged by Hosoda, Takamichi, Disney, Stephen M.

“…We consider a situation where the most up-to-date information on the market demand and the inventory levels is not available to a replenishment decision maker…”
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Impact of land cover uncertainties on estimates of biospheric carbon fluxes by Quaife, T, Quegan, S, Disney, M, Lewis, P, Lomas, M, Woodward, F.I

“…Large‐scale bottom‐up estimates of terrestrial carbon fluxes, whether based on models or inventory, are highly dependent on the assumed land cover. Most…”
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