阿根廷vs墨西哥竞猜 knowledge commons: recent submissions
now showing items 481-500 of 3664
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the benefits of implementing tire pressure control systems (tpcs) in northwestern ontario
(2022)transporting raw forest products to processing facilities is one of the highest costs of overall timber production. many forestry contractors and log truck owners are looking for feasible ways to minimize forest road ... -
effects of road construction cost in determining whether a block should be harvested in the summer or winter on the romeo malette forest
(2022)permanent and temporary forest roads are key infrastructures for the removal of raw forest products. ensuring an efficient road network is laid out and proper construction methods are chosen will aid in reducing the total ... -
assessment of hazard tree/snag detection using drone-based, multi-spectral sensors
(2022)snags are an integral component of forest ecosystems as they provide habitat for a number of different species and add complexity to vertical forest structure. however, snags also may pose as potential hazards to people ... -
the promoted growth of genetically lodgepole and white spruce in western alberta compared to natural stocks
(2022)forest regeneration has been an important focus across alberta and the rest of canada over recent decades. an industrial company in alberta known as canfor have recently began regenerating using a genetic stock where a ... -
examining the relationship between balance confidence and the physical and psychosocial adaptation to transtibial amputation on physical activity participation and avoidance habits
(2022)transtibial amputation (tta) is the removal of the lower leg at the tibia and often results in pain, mental health issues, and reduced quality of life. many of these symptoms are created or exacerbated by a sedentary ... -
amorphous lead oxide (a-pbo) for direct conversion x-ray imaging detectors
(2022)modern medical imaging revolutionized the way that medical conditions are diagnosed. it became possible after significant advancements in science and technology related to the medical visualization field. x-ray imaging ... -
visible light positioning systems under imperfect synchronization and signal-dependant noise
(2022)optical wireless communication (owc) is an enabling technology for sixth-generation (6g) and beyond communication networks. visible light communication (vlc) is a crucial branch of owc technology expected to meet 6g ... -
exploring the experiences of frontline food security service providers in thunder bay, ontario
(2021)in canada, staggering rates of household food insecurity are emblematic of broader issues, such as systemic discrimination, poverty, and a global, capitalist food system. the means to address food insecurity are contested ... -
interactive effects of elevated co2 and temperature, nutrition, and ectomycorrhizas on morphological traits and summer shoot formation in jack pine
(2022)understanding the responses of trees, ectomycorrhizal fungi (ecm) and their association to climate change can be challenging due to their interactions with multiple environmental factors. the combined impacts of elevated ... -
long term dna storage evaluation and methodology
(2021)dna preservation over the long term is a considerable problem for many fields that still lack a viable, cost-effective, long-term solution. the considerable amount of genetic material that is currently aging in facilities ... -
high-power medium-voltage motor drive: converter topology, modulation, and control
(2021)the output power quality, device voltage sharing, power converter flying capacitor voltage ripple and motor torque ripple at low-frequency/ speed operation are the major issues in high-power medium-voltage (mv) motor ... -
power loss investigation of series-connected current source inverters
(2021)current-source inverters (csis) are a type of direct current (dc) to alternating current (ac) converters that generate a defined ac output current waveform from a dc current supply. as the counterpart of voltage source ... -
the influence of impression formation in the relationship between competition, goal orientation, and performance
(2021)competition/competitiveness is a universal construct characterized as an individual trait, a result of a situation, and more recently, a cognitive and motivational factor. the purpose of the current investigation was to ... -
prevalence of multimorbidity in adults with cancer, and associated health service utilization in ontario, canada: a population-based retrospective cohort study
(springer nature, 2021)background: the majority of people with cancer have at least one other chronic health condition. with each additional chronic disease, the complexity of their care increases, as does the potential for negative outcomes ... -
factors affecting the structure and function of forest ecosystem: disturbance and climate change
(2021)this paper discusses the effects of climate change and disturbance on forest ecosystems. at present, the increasing temperature caused by global warming and the occurrence of various fire events has posed a huge challenge ... -
windthrow and forest regeneration, structure, and composition in boreal forests
(2020)windthrow is a self-identified disturbance factor in forests, which has a huge ecological and economic impact. this paper discusses the influence of windthrow on boreal forests and analyzes the changes of tree ecosystems ... -
simultaneous polysubstance use, trait affect, body composition, and their associations with acute adverse reactions to cannabis
(2021)in 2020, nearly 6.2 million people in canada aged 15 and older reported using cannabis in the last three months (statistics canada, 2021). however, some individuals who consume cannabis may be more prone than others to ... -
development of graphite based nanomaterials for green chemistry applications
(2017)graphite is a valuable natural resource and useful carbon allotrope that has been explored for various applications. graphene is a two-dimensional (2d) transparent material, which is the strongest, thinnest, and most ... -
analysis on the influencing factors of forest natural regeneration in northern china
(2021)the purpose of this paper is to clarify that the differences in natural regeneration between the two forests in northern china are caused by precipitation, altitude, temperature, and canopy density. similarly, the ... -
surface estimation from multi-modal tactile data
(2021)the increasing popularity of robotic applications has seen use in healthcare, surgery, and as an industrial tool. these robots are expected to be able to make physical contact with the objects in the environment which ...
