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Autobusy : technika, eksploatacja, systemy transportowe
EN Ecological problem is a challenge to the mankind. Each country must solve it and serious financial support is required for its solution. This paper contains the statistical data of the ecological problem budgeting and of the harmful substance emission volume in Latvia. Over the period of ten years t[...]
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Autobusy : technika, eksploatacja, systemy transportowe
EN The paper proposes the 3-D nonlinear mathematical model for analytic determination of exhaust concentration dynamics in the city regions under the important stipulation that an airflow velocity is not a priory known. To determine an unknown airflow velocity the nonlinear mathematical model is propos[...]
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